Sketch the following to help answer the question. Kite QRST has a short diagonal of QS and a long diagonal of RT. The diagonals intersect at point P. Side QR = 5 m and diagonal QS = 6 m. Find the length of segment RP.
3 m
4 m
5 m
6 m

Answers

Answer 1
The length of RP is 4 m.

Since a kite is symmetric about one of its diagonals, then the other diagonal bisects that one.  Additionally, the diagonals are perpendicular to each other.  This forms two right triangles inside of the kite.

The bottom leg of the right triangle will be 3 (half of the diagonal) and the hypotenuse will be 5.  We will use the Pythagorean theorem to answer this:

3²+b²=5²
9+b²=25

Subtract 9 from both sides:
9+b²-9=25-9
b²=16

Take the square root of both sides:
√(b²) = √16
b=4
Answer 2

Answer:

Given: Kite QRST has a short diagonal of QS and a long diagonal of RT. The diagonals intersect at point P. Side QR = 5m and diagonal QS = 6m.

Since, diagonals of kite bisect each other, thus QP=6m

Now, in ΔPQR, we have

(QR)²= (RP)²+(QP)²

(5)²= (3)²+(RP) ²

25=9+(RP)²

25-9= (RP)²16= (RP)²

RP= 4m

Therefore,  the length of segment RP is 4m.

Step-by-step explanation:


Related Questions

A sphere is dilated by a scale factor of 1.5 to create a new sphere. How does the volume of the new sphere compare with the volume of the original sphere?
A) The volume of the new sphere is 1.5 times the volume of the original sphere.
 
B) The volume of the new sphere is 3.0 times the volume of the original sphere. 
C) The volume of the new sphere is 1.52 times the volume of the original sphere. 
D) The volume of the new sphere is 1.53 times the volume of the original sphere.


Answers

Hmm, I am pretty sure the answer is A.

Answer: D


Step-by-step explanation:


What is the product of 5the square root of 3. • 4the square root of 15.? Simplify if possible. 60the square root of 5. 20the square root of 5. 60the square root of 15. 20the square root of 15.

Answers

Correct Answer: [tex]60 \sqrt{5} [/tex]

We are to find:

[tex]5 \sqrt{3} *4 \sqrt{15} [/tex]

Multiplying and simplifying the radicals, we get:

[tex]20 \sqrt{45} \\ \\ =20 \sqrt{9*5} \\ \\ =20*3 \sqrt{5} \\ \\ =60 \sqrt{5} [/tex]
The answer to that is 60√5

SOLVE FOR X PLEASE :D

Answers

Hello,

[tex] \dfrac{10x-2}{8x} = \dfrac{5x+3}{7x} \\\\ x \neq 0\\\\ \dfrac{10x-2}{8} = \dfrac{5x+3}{7} \\\\ 70x-14=40x+24\\\\ 30x=38\\\\ x= \dfrac{19}{15} [/tex]

Find a positive angle less than one revolution around the unit circle that is co-terminal with the given angle: 52pi/5

Answers

The angle required will be given by:
x=52/5π-5*2π=2/5π
the positive angle less than one revolution around the unit circle that os co-terminal with angle of 52/5π is 2/5π

Miss Monett gave 1 cup of red paint to each of her 20 students how many quarts of red paint does she give out

Answers

8 pints are in a quart. 
So, 2 cups are in a pint. 
So, 16 cups in a gallon 
4 cups for each quart. 
Your answer is 5 quarts. 
Hope that helped! :D 
~Izzy~ 

Answer: 5 Quarts

  Hope this helped :>

1. Ki’von has a sink that is shaped like a half-sphere. The sink has a diameter of 20 inches. One day, his sink clogged. He has to use one of two different cups to scoop the water out of the sink. The sink is completely full when Ki’von begins scooping. (a) What is the exact volume of the sink? Show your work. (3 points) (b) One conical cup has a diameter of 8 in. and a height of 6 in. How many cups of water must Ki’von scoop out of the sink with this cup to empty it? Round the number of scoops to the nearest whole number. Show your work. (6 points) (c) One cylindrical cup has a diameter of 4 in. and a height of 6 in. How many cups of water must he scoop out of the sink with this cup to empty it? Round the number of scoops to the nearest whole number. Show your work. (6 points)

Answers

Step 1
Find the volume of a sink
Volume sink=(4/6)*pi*r³ (half-sphere)
Diameter=20 in--------------> r=D/2-----------> r=10 in
Volume sink=(4/6)*pi*10³---------> (2000/3)*pi in³ --------> 2093.33 in³

(a) What is the exact volume of the sink? 
the answer part a) is (2000/3)*pi in³  (2093.33 in³)

(b) One conical cup has a diameter of 8 in. and a height of 6 in. How many cups of water must Ki’von scoop out of the sink with this cup to empty it?

volume of a conical cup=pi*r²*h/3
diameter=8 in--------------> r=4 in
h=6 in
volume of a conical cup=pi*4²*6/3-----------> 32*pi in³

if one cup---------------------> 32*pi in³
  X---------------------------> (2000/3)*pi in³
X=(2000/3)*pi/(32*pi)------------> 20.83----------> 21 cups

the answer part b) is 21 cups


(c) One cylindrical cup has a diameter of 4 in. and a height of 6 in. How many cups of water must he scoop out of the sink with this cup to empty it?

volume of a cylindrical cup=pi*r²*h
diameter=4 in--------------> r=2 in
h=6 in
volume of a cylindrical cup=pi*2²*6-----------> 24*pi in³

if one cup---------------------> 24*pi in³
  X---------------------------> (2000/3)*pi in³
X=(2000/3)*pi/(24*pi)------------> 27.77----------> 28 cups

the answer part c) is 28 cups

You have a camera with a 16 mp resolution. how many pixels are represented by that resolution? 16 16 million 16,000 16 billion

Answers

MP equals megapixels. 1 megapixel equals 1 million pixels, so 16 MP is equal to 16 million megapixels. The more megapixels an image has, the clearer the picture will be when enlarged.

ANSWER: 16 million

Hope this helps! :)

What is the value of z in the equation 11 + z = 6?

66
5
−5
1

Answers

-5 will be your answer. Hope this helps!

Answer:

z = -5

Step-by-step explanation:

To find the value of z in the equation 11 + z = 6

we will simply subtract 11 from both-side of the equation. That is;

11 + z = 6

Subtract 11 from both-side of the equation

11 - 11 + z  = 6 - 11

(On the left-hand side of the equation 11 will be subtracted from 11 which gives zero, thereby leaving us with just z while on the right-hand side of the equation 11 will be subtracted from 6 which will give negative 5)

z = -5

Is it possible to take a cross section of a tetrahedron and get an octagon? Why or why not?
A.) Yes, because an octagon has eight sides, which is twice the number of faces on a tetrahedron.
B.) Yes, because a tetrahedron is symmetric about its center.
C.) No, because the only cross section that can result from a tetrahedron is a triangle.
D.) No, because the number of sides on the resulting shape cannot exceed the number of faces on the solid.

Answer: D.) No, because the number of sides on the resulting shape cannot exceed the number of faces on the solid.

Answers

Answer: The correct answer is Choice D.

A tetrahedron is another name for a triangular prism. When you look at a tetrahedron it only has 4 different sides. If you take a cross section, the largest number of sides that you could have would be 4. There is no way to get an 8 sided octagon.

Option (D) No, it is not possible to take a cross section of a tetrahedron and get an octagon because the number of sides on the resulting shape cannot exceed the number of faces on the solid. A tetrahedron, having only four faces, cannot have a cross section with eight sides like an octagon.

The question asks if it is possible to take a cross section of a tetrahedron and get an octagon. A tetrahedron is composed of four triangular faces, six edges, and four vertices. It is the simplest of all the ordinary convex polyhedra and the only one with fewer than 5 faces. The provided options suggest various reasons why an octagon could or could not result from a cross section of a tetrahedron. The correct answer is D: No, because the number of sides on the resulting shape cannot exceed the number of faces on the solid.

A cross section that intersects a solid will typically not have more sides than the number of faces of the solid itself. Since a tetrahedron has only four faces, any cross-section made through it cannot naturally have more than four sides, thus it cannot result in an octagon, which has eight sides. The concept of symmetry or the fact that an octagon has twice as many sides as a tetrahedron does not relate to the possibility of such a cross section.

Describe one way that concepts about similarity could be used in real life

Answers

1. Personality in Twins. This is an example of similarity. Suppose a mother gave birth twins a few years ago, so they grow up together and given that they have the same DNA they are similar but not equal. They have similar eyes, noses, lips, ears etc, but their mother can recognize them because even though they are similar they are not the same person. So maybe you want to be a friend of one of them, then you will choose the one you feel more comfortable to talk with. 

2. Cars. Suppose you like a specific type of brand car. Then there are many cars of this brand. You want to buy one of that car, so you decide to go to a concessionaire. One concessionaire has that car and its cost is $2000. Another one has the same car, it is a similar one, same color, same year, but at a price of $1900, so obviously you choose the less expensive.

Answer with explanation:

Uses of Similarity in Real Life:

1. When you will look,at the technology, personal Computers or Laptops produced by the same company,they all appear Similar.

2. When you will look at the bricks,which are used on the walls,on the roads, whether it is in the shape of a cube, Three dimensional Pentagon,or Hexagon,all of them are Similar.

→Similarity is also used for creating Electrical equipment ,Bulbs,Tube light,fans of different kinds.

So, There are Thousand of places on earth in which Concept of Similarity is used by Humans.Just Wrote few of them.

In a 45-45-90 triangle, what is the length of the hypotenuse when the length of one of the legs is 11 in.?




112√ in.

211−−√ in.

11−−√ in.

1111−−√ in


What is the exact value of sin 45° ?

Enter your answer, as a simplified fraction, in the box.

$$


What is the area of a regular hexagon with a side length of 4 m?

Enter your answer in the box.

Round only your final answer to the nearest hundredth.







In a 30-60-90 triangle, what is the length of the hypotenuse when the shorter leg is 5 cm?

Enter your answer in the box.


cm

Answers

Part A)In a 45-45-90 triangle, what is the length of the hypotenuse when the length of one of the legs is 11 in.?

we know that
cos 45°=√2/2
[he length of the hypotenuse]=11/cos 45-----------> 11/(√2/2)----> (11*2)/√2
=22/√2-------> 11√2 in

the answer Part A) is 11√2 in

Part B) What is the exact value of sin 45° ?

we know that
sin 45°=11/(11√2)-------> 1/√2---------> (1/√2)*(√2/√2)-----> √2/2
the answer part b) is √2/2

Part C)
What is the area of a regular hexagon with a side length of 4 m?

we know that

In case of a regular hexagon  each of the six triangles that are formed by connecting its center with all six vertices is an equilateral triangle with a side equaled to 4 m.
The area of this hexagon is six times greater than the area of such a triangle

In an equilateral triangle with a side d 
the altitude h can be calculate from the Pythagorean Theorem as
h²=d²−(d/2)²=(3/4)d²
Therefore, 
h=d√3/2

Area of such a triangle is
A=d*h/2------------> d²*√3/4
From this the area of the regular hexagon with a side d is
S=6*A----------> d²3√3/2
for d=4 m
S=4²3√3/2------> 24√3 m²------------> 41.57 m²

the answer Part C) is 41.57 m²

Part D) In a 30-60-90 triangle, what is the length of the hypotenuse when the shorter leg is 5 cm?
[he length of the hypotenuse]=5/sin 30--------> 5/(1/2)---------> 10 cm

the answer part D) is 10 cm

Answer:

In a 45°-45°-90° triangle, what is the length of the hypotenuse when the length of one of the legs is 11 in.?

I took the test and this is the correct answer:

11√ 2 inches

Step-by-step explanation:

The solution to the equation x + 4.5 = 9.2 is x = 4.7.
True or false

Solve the equation. b + 2.9 = 8.7
b = 3
b = -5.8
b = 11.6
b = 5.8

Solve the equation. 2.5 + a = 8.7
a = 6.2
a = .2
a = -6.2
a = 3.48

Answers

The first one is True. The second one is 5.8. The last one is 6.2

The First One Is True Then The Next One Is A.B=3 And The Last One Is D.A=3.48








             Hope It Helps And PLEASE MARK ME THE BRAINLYEST

how do i graph and shade this linear inequality?

4x + 5y < 20
x - 2y <6

Answers

You change the equation into "graphable" equations
y<-4/5x+4
y>1/2x-3
A graphing calculator can show you. The basic idea is that you graph the line that you would have if it were an equality, then you shade above or below (or left or right) according to the x and y values that satisfy the inequality. The symbol used does not include the "or equal to" case, so the line is graphed as a dashed line.

divide. and simplify 4/7÷8/3

Answers

(4/7)/(8/3)=(4/7)*(3/8)=3/14

A cone shaped cup has a radius of 4 inches and a height of 6 inches. Which measurement is the closest to the volume in cubic inches for the cup? Use 3.14 for π.


25.12 in³

12.28 in³

100.48 in³

6.14 in³

Answers

Volume of a cone can be found finding the area of the base of the cone, times the height of the cone, divided by 3. Or, V = [tex] \frac{ \pi r^{2} h}{3} [/tex]

Substituting into the formula: V = [tex] \frac{ \pi 4^{2} 6}{3} [/tex] = 32(3.14) = 100.48

Find the two numbers whose sum is 29 and whose difference is 15

Answers

22 and 7, 22-7 is 15, and 22+7 is 29

What is the value of x?

sin(x+22)°=cos(2x−7)°

Remember to show all of you work for credit!





Given cosx=1213 and sinx=513 .

What is ratio for ​ tan x ​ ?

leave answer as a fraction in simplest form

Remember to show all of you work for credit!

Answers

Q1: Given sin(x+22)° = cos(2x−7)°

Using the concept of Right triangles and Trigonometric ratios, we can use a formula given as follows :-

If, sin(A) = cos(B). Then we must have A + B = 90 degrees.

We have sin(x+22)° = cos(2x−7)°

Then it must be true that (x+22)° + (2x−7)° = 90 degrees.

(x + 22) + (2x - 7) = 90

3x + 15 = 90

3x + 15 - 15 = 90 - 15

3x = 75

[tex] \frac{3x}{3} =\frac{75}{3} \\\\x = 25 \;degrees [/tex]

Hence, x = 25 degrees is the final answer.


Q2: Given cos(x) = 1213 and sin(x) = 513.

It says to find ratio of tan(x).

Using the concepts of Trigonometric ratios, We can the formula that relates all three functions i.e. sin(x), cos(x), and tan(x).

tan(x) = [tex] \frac{sin(x)}{cos(x)} [/tex]

We can plug the given values in the formula.

[tex] tan(x) = \frac{513}{1213} [/tex] is the final answer.

Which property is demonstrated below

Answers

[tex]Answer first\\ 5^3 \ is\ a\ power\\ 125^2\ is\ a\ power\\ (5^3)^2 \ is \ a\ power\ of \ power[/tex]

An 80 ft guy wire is attached to a pole. The angle of elevation from the wire to the top of the pole is 48. How tall is the pole?

Answers

height = 80 x sin(48)

height = 59.45 feet   Round answer as needed.

A regular decagon is mapped onto itsslf everytime it is rotated by how many degrees

Answers

Answer:

36° is correct.

Step-by-step explanation:

The degree of rotational symmetry is equal to 360° divided by the number of sides of a regular polygon

360° ÷ 10 = 36°

Answer:

A regular decagon is mapped onto itself every time it is rotated by 36°

Step-by-step explanation:

A regular decagon means a polygon with 10 sides and all sides are equal.

Refer the given figure, if we rotate by 36° we will get same decagon.

So a regular decagon is mapped onto itself every time it is rotated by 36°

Express 18.48 ( 48 bar) in the form of p/q where p and q are integers and q is not equal to 0.

Answers

Let the number be x
100x=1848.48. (1)
x=18.48. (2)
subtract 2 from 1

99x=1830.00
x=1830/99


We have to express [tex] 18.\bar{48} [/tex] in the form of [tex] \frac{p}{q} [/tex] where p and q are integers and q is not equal to zero.

Let x = [tex] 18.\bar{48} [/tex]

Multiplying the given equation by 100, we get

[tex] 100x = 1848.48484848... [/tex]

[tex] 100x = 1830+ 18.48484848... [/tex]

[tex] 100x = 1830+ 18.\bar{48} [/tex]

[tex] 100x = 1830+ x [/tex]

[tex] 99x=1830 [/tex]

[tex] x=\frac{1830}{99} [/tex]

Therefore, [tex] 18.\bar{48} [/tex] is represented as [tex] x=\frac{1830}{99} [/tex] in the form of [tex] \frac{p}{q} [/tex]

Please help me I have 2 questions.

Answers

1) You know that the area (A) of a regular polygon can be computed from the apothem (h) and the perimeter (P) by
.. A = (1/2)*h*P
You also know that a regular pentagon's perimeter (P) is 5 times the length of one side (s).
.. 37.2 m^2 = (1/2)*(3.2 m)*(5s)
.. 37.2 m^2 = (8 m)*s
.. (37.2 m^2)/(8 m) = s = 4.65 m

The length of one side is 4.65 m.


2) There are several ways you can figure this, all giving the same result.
a) The side length will be (12 cm)*√2, and the area is the square of that:
.. A = ((12 cm)*√2)^2 = 144 cm^2 * 2 = 288 cm^2

b) The area is half the product of the diagonal lengths.
.. A = (1/2)*(2*12 cm)^2 = (1/2)*576 cm^2 = 288 cm^2

c) The area is 4 times the area of the right triangle with sides of 12 cm.
.. A = 4*(1/2)*(12 cm)^2 = 2*144 cm^2 = 288 cm^2

d) The area is 4 times the area of one triangle with central angle 90°.
.. A = 4*(1/2)*(12 cm)^2*sin(90°) = 2*144 cm^2*1 = 288 cm^2

The area of the square is 288 cm^2.

WHAT IS 2 400 000 written as a standard form?

Answers

24 x 10^5
Hope this helps

What law does static electricity illustrate?

A. Ohm's law
B. Law of Conservation of Motion
C. Law of Conservation of Energy
D. Law of Conservation of Charge
Would this be D?
I know its not math...>:P

Answers

Static electricity illustrates or mostly related to the Law of Conservation of Charge. This law states that the charge of matter is constant and it will only change if there is the entrance of new charge or there is a removal of charge. This is the same with static electricity since charge of static electricity is constant.

ILL GIVE BRAINLIST TO FIRST PERSON!!! Which of these is a primary economic activity? A) tourism B) farming C) healthcare D) construction

Answers

farming c because farming is where we get all our resources well mostly all

write 4bc/16b in simplest form

Answers

[tex]\frac{4bc}{16b}\\\\\frac{4}{16}*\frac{b^{1}}{b^{1}}*\frac{c^{1}}{c^{0}}\\\\\frac{1}{4}*b^{1-1}*c^{1-0}\\\\\frac{1*b^{0}*c^{1}}{4}\\\\\frac{c}{4}[/tex]

Choose the graph of 3x + y = –2.

Answers

Hello there!

[tex] \left[\begin{array}{ccc}\boxed{\boxed{Slope: \ -3 ; \ Y-intersect: \ -2} }\end{array}\right] [/tex]

Your correct answer would be the second picture, this fit in with what we considered with the slope and all.

I hope this helps you!

Lindsey’s college will cost her a total of $6,000 a year for the next four years. She is also
foregoing making $26,000 a year at the local mall. However, she will be able to make
about $8,000 a year while going to school. What is her total investment in education?
$24,000
$26,000
$72,000
$96,000

Karam anticipates spending $8,400 a year for the next five years on his college education. He will also forgo making $12,000 a year during this time. How much will he invest in his education?

$42,000
$102,000
$60,000
$12,000

Answers

1. 24,000 bc 6000*4

2. 42000 bc 8400*5

Her total investment in education is $96,000, the correct option is D.

What is Algebra?

Algebra is the study of abstract symbols, while logic is the manipulation of all those ideas.

The acronym PEMDAS stands for Parenthesis, Exponent, Multiplication, Division, Addition, and Subtraction. This approach is used to answer the problem correctly and completely.

We are given that;

Total= $6,000

At local mall=$26,000

Now,

To find the total investment in education, we need to consider both the direct costs and the opportunity costs of going to college. The direct costs are the expenses that Lindsey has to pay for her education, such as tuition, fees, books, etc. The opportunity costs are the income that Lindsey could have earned if she did not go to college, such as working at the local mall.

The direct costs of going to college are $6,000 a year for four years, which is $24,000 in total.

The opportunity costs of going to college are $26,000 a year minus $8,000 a year for four years, which is $18,000 a year or $72,000 in total. This is because Lindsey could have earned $26,000 a year at the mall, but she is only earning $8,000 a year while going to school.

The total investment in education is the sum of the direct costs and the opportunity costs, which is

$24,000 + $72,000

= $96,000.

Therefore, by algebra the answer will be $96,000.

More about the Algebra link is given below.

brainly.com/question/953809

#SPJ2

maria is planning a triangular garden she wants to build a fence around the garden to keep out the rabbits. the length of one side of the garden is 29 feet. if the angles of this side are 65 and 44 find the length of the fence needed to enclose the garden

Answers

Approximately 85.323 feet of fence is needed to enclose the garden.

To find the length of the fence needed to enclose Maria's triangular garden, we can use the Law of Sines since we know one side length and its opposite angle.

The Law of Sines states that in any triangle, the ratio of the length of a side to the sine of its opposite angle is constant:

[tex]\[ \frac{a}{\sin(A)} = \frac{b}{\sin(B)} = \frac{c}{\sin(C)} \][/tex]

Where:

- a, b, c are the side lengths of the triangle.

- A, B, C are the angles of the triangle.

Given that one side length is 29 feet and its opposite angle is 65°, let's denote the other two angles as B  and C . Since the sum of angles in a triangle is 180°, we can find angle C as 180° - 65° - 44° = 71°.

Now, we can use the Law of Sines to find the lengths of the other two sides:

[tex]\[ \frac{29}{\sin(65°)} = \frac{b}{\sin(44°)} \][/tex]

Solving for b:

[tex]\[ b = 29 \times \frac{\sin(44°)}{\sin(65°)} \][/tex]

b ≈ [tex]24.438 \text{ feet} \][/tex]

Similarly, we can find the length of side c  using the same formula:

[tex]\[ \frac{29}{\sin(65°)} = \frac{c}{\sin(71°)} \][/tex]

[tex]\[ c = 29 \times \frac{\sin(71°)}{\sin(65°)} \][/tex]

c ≈ [tex]31.885 \text{ feet} \][/tex]

Finally, to find the total length of the fence needed, we sum up the lengths of all three sides:

[tex]\[ \text{Total fence length} = 29 + 24.438 + 31.885 \][/tex]

[tex]\[ \text{Total fence length}[/tex] ≈ [tex]85.323 \text{ feet} \][/tex]

So, approximately 85.323 feet of fence is needed to enclose the garden.

7. Simplify the product using the distributive property.

(5h - 3)(3h + 7)

(A). 15h^2 - 44h + 21
(B). 15h^2 - 26h - 21
(C). 15h^2 + 44h + 21
(D). 15h^2 + 26h - 21

8. Simplify the product using a table. ***I will add a picture of the table***

(5h + 4)(3h + 6)

(A). 15h^2 + 42h + 24
(B). 15h^2 - 42h + 24
(C). 15h^2 + 18h - 24
(D). 15h^2 - 18h - 24

9. Simplify using a table. ***I will also add a picture of this table***

(-4m + 6)(3m + 2)

(A). -12m^2 + 10m + 12
(B). -12m^2 - 10m - 12
(C). -12m^2 + 26m + 12
(D). -12m^2 - 26m - 12

10. Simplify the product using FOIL.

(4x - 4)(3x - 4)

(A). 12x^2 - 28x + 16
(B). 12x^2 - 4x - 16
(C). 12x^2 + 4x - 16
(D). 12x^2 + 28x + 16

11. A cylinder has a radius of 4x + 2 and a height of 5x + 4. Which polynomial in standard form best describes the total volume of the cylinder? Use the formula V= πr^2h for the volume of a cylinder.

(A). 80πx^3 + 144πx^2 + 84πx + 16π
(B). 20πx^2 + 26πx + 8π
(C). 80πx^3 + 144πx^2 + 84πx - 16π
(D). 400πx^4 + 1040πx^3 + 996πx^2 + 416πx + 64π

12. A sphere had a radius of 2x + 5. Which polynomial in standard form best describes the total surface area of the sphere? Use the formula S= 4πr^2 for surface area of a sphere.

(A). 16πx^2 + 80πx + 100π
(B). 16πx^2 + 40πx + 100π
(C). 100πx^2 + 80πx + 16π
(D). 100πx^2 + 100π

Answers

7.) (5h-3)(3h+7)
15h² + 35h - 9h - 21
15h² + 26h -21
D

8.) A (see picture)

9.) A (see picture)

10.) (4x-4)(3x-4)
12x² - 16x - 12x +16
12x² - 28x +16
A

11.) π(4x+2)²(5x+4)
π(16x² + 16x + 4)(5x+4)
π(80x³ + 64x² + 80x² + 64x +20x +16)
π(80x³ +144x² + 84x + 16)
80πx³ +144πx² + 84πx + 16π
A

12.) 4π(2x+5)²
4π(4x² + 20x + 25)
16πx² + 80πx +100π
A
Other Questions
Please help me answer HELP PLEASE!!!!!!In the United States, less than 0.8% of the population has type I diabetes. Which of the following facts supports the theory that a person's risk of developing diabetes has a genetic, inherited component? A. If one parent has type I diabetes, each child's chance of developing diabetes is between 1% and 6%. B. If one identical twin has diabetes, the other twin has a 50-75% chance of having diabetes. C. If both parents have type I diabetes, each child's chance of developing diabetes is between 10% and 25%. D. all of these find the area of the right triangle with the base length 30 inches and height 3 feet How does the height of the triangle compare to the height of the rectangle 1.) the attraction between two _____ forms an ionic bond.A) atoms of the same changeB) cationsC) atoms of the opposite chargeD) metals2.) what is an ion with a positive charge called?A) anionB) cationC) valence electronD) covalent ion Water is a compound that is made out of two hydrogen atoms and one oxygen atom. Which statement about water is true?A.Water is usually a gas like the elements oxygen and hydrogen.B.Water has a set of properties that are different from oxygen and hydrogen.C.Water has properties that are a blend of the properties of oxygen and hydrogen.D.Water is flammable like the elements oxygen and hydrogen. Silkworms are grown commercially for the silk that they spin when they make their cocoons. The silkworm eats White Mulberry leaves. Can the relationship between the silkworm and the Mulberry plant be considered commensalism? A. No; the plant is harmed by the silkworm. B. No; no one benefits from this relationship. C. Yes; the silkworm benefits and the plant is not affected. D. Yes; both organisms benefit from this relationship. What was the most significant role immigrants played in American society in the late 19th Century? Why? Help! Ive been stuck for like minuteeesss!!! If f(x) = 0.5x and g(x) = 0.25x. Which statement is true? A population of 120 rabbits lives in a prairie ecosystem. Which of these might prevent this population from growing any larger? Abby walked miles on Monday, miles on Tuesday, and miles on Wednesday. What is the total distance Abby walked in the three days? a. miles b. miles c. miles d. miles The relationship between the number of hours a plumber works and the total work fee she charges is proportional. Her fee for 5 hours of work is $350. Which of the following could be combinations of values for the plumber's work hours and total work fee she charges? 1.What factors contributed to the United States becoming a world leader? Help with this algebra math question please 99pts WILL GIVE BRAINLIEST Use the diagram and given information to answer the questions and prove the statement. Given: X Z Prove: [see image] Re-draw the diagram of the overlapping triangles so that the two triangles are separated. What additional information would be necessary to prove that the two triangles, XBY and ZAY, are congruent? What congruency theorem would be applied? Prove using a list/flow chart proof. People are more likely to repeat behavior that is not rewarded than behavior that is rewarded. select one: a. True b. False Which is the BEST description of America's response to the Japanese invasion of Manchuria in 1931?A)The United States committed ground troops and naval support to the Chinese in their effort to stop the Japanese invasion.B)The United States retaliated by attacking and seizing the Japanese military installations in the Philippines and Indochina.C)The United States put pressure on the League of Nations to expel Japan and led an international effort to stop the export of oil, steel, and iron to Japan.D)The United States issued the Stimson Doctrine, which stated that America refused to recognize any territorial changes made as a result of Japanese aggression in Manchuria. PLZ HELP ME ON THISPLZ EXPLAIN IT TO ME Read the sentence from a story lead. Then select which of the five Ws in the reporters formula is not answered. In an effort to promote reading, the National Cereal Corporation will be including a free picture book in every package of Rainbow Wafers. A. when B. what C. why D. who E. where