An isosceles trapezoid has base angles of 45 degrees and bases of length 9 and 15. The area of the trapezoid is

Answers

Answer 1
The trick here is to find the height. 
The difference between the two base lengths is 15 - 9 = 6
There is a 3 inch difference between the end of the shortest base and the end of the longest base at each end of the shortest base. You are going to have to read that sentence a couple of times. 
Because the base angles are 45°, the height = the 3 inch difference between the ends of the 2 bases.

L1 = 9
L2 = 15
h = 3
Area = (L1 + L2)*h/2
Area = (9 + 15) * 3 /2
Area = (24) * 3/2
Area = 72/2
Area = 36 <<<< answer


Related Questions

c/9 - 8 = 17
Solve the equation and show all work please show steps!!

Answers

C/9 - 8 = 17
------------
Simplify
1/9c - 8 = 17
----------------
Add 8 to each side
1/9c - 8 + 8 = 17 + 8
1/9c = 25
--------------------
Multiply each side by 9
9 * 1/9c = 9 * 25
c = 225

Solve for y 3/11 = 6/y

Answers

Y would be equal to 22

Answer:

Khan academy says 22 is the correct answer

Step-by-step explanation:

It just does

what is 3.87 rounded to the nearest tenth

Answers

The answer is 3.9
Hope this helps

First, find the digit in the tenth places; which is 8. Then look to the digit right of that number. Is it less or more than 5? Well, 7 is more than 5, so we round up.

3.87 => 3.9

Figure ABCD is a parallelogram.
What is the value of x?

Answers

X=7 because the side with the equation is the same length as the side that’s 38, so you just subtract 3 from 38 and then divide 35 by 5. You get 7. So, x=7

Hope this helps:)
Please rate branliest
Hey there :)

A parallelogram is a quadrilateral which has 2 parallel sides

We can conclude that
AD = BC
5x + 3 = 38
Subtract 3 
5x = 38 - 3
5x = 35
Divide by 5 to isolate x
[tex] \frac{5x}{5} = \frac{35}{5} [/tex]
x = 7

the gift shop at a science museum sells lollipops that are made to look like the plants. Each lollipop is shaped like a sphere and has a radius of 12 mm

What is the volume of each lollipop?

Answers

The answer is 2304pi

The volume of the lollipop having the radius of 12 mm is 7241.14 [tex]mm^{3}[/tex].

What is volume?

Volume is the capacity of a container to hold something in its capacity. Like a drum can hold water.

How to calculate the volume of lollipop?

The radius is given as 12 mm. The lollipop is having shape of sphere. The formula of volume of sphere is 4/3π[tex]r^{3}[/tex].

Volume =4/3π[tex]r^{3}[/tex].

Volume of lollipop is 4/3π[tex]12^{3}[/tex]

=4/3*22/7*576

=(88*1728)/21

=152064/21

=7241.14[tex]mm^{3}[/tex].

Hence the volume of lollipop having radius of 12 mm is 7241.14[tex]mm^{3}[/tex].

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The ratio of the corresponding linear measures of two similar cans of fruit is 4 to 7. The smaller can has a surface area of 220 square centimeters. Find the surface area of the larger can

Answers

4/7=220/x. multiply 220 by 7 then divide by 4. x=385 square centimeters.

Solve the quadratic equation by completing the square.
x^2 - 10x + 18 = 0

Answers

Okay so basically, you subtract 18 on both sides since the 18 doesn't work, making the equation 
x² - 10x = -18
So then you add (b/2)², which is 25, to both sides, to get 
x² - 10x + 25 = 7
After this, you factor.
(x-5)(x-5) = 7
Then you simplify.
(x-5)² = 7
Then you solve for x.
√(x-5)² = √7
x-5 = (+ or -)√7

~ x= 5 (+ or -)√7 ~

Hope this helps!

List all the angles which are congruent to angle A!! ( a pair of parallel lines is cut by a transversal as shown in the figure)

Answers

Answer: A, C, E, & G

Step-by-step explanation:

A computer randomly selects a number from the given set.

{18, 47, 51, 60, 63, 65}

What is the probability that a number greater than 50 is selected?

Enter your answer as a fraction, in simplest form, in the box.

P(> 50) =

Answers

It is 4/6 or 2/3. The percentage is 66.6666666% for that outcome
2/3 possibility. Out of the six possible numbers, 4 are greater than 50. That means the probability is 4/6. 4/6 simplified is 2/3.   

What are the amounts of interest and maturity value of a loan for 150,000 at 6 1/2% simple interest for 3 years?

Answers

The formula for computing the amount of simple interest is:

I = Prt

Where P = principal amount of the loan

             r = interest rate of the loan

             t = duration of the loan

Substituting the amounts in the formula,

I = (150,000) (6.5%) (3)

  = 29,250

To compute for the maturity value, you have to add the interest to the principal amount:

Maturity value = 150,000 + 29,250 = 179,250

Final answer:

To calculate the amount of interest and maturity value of a loan, use the formula: Interest = Principal × Rate × Time. In this case, the interest is $29,250 and the maturity value is $179,250.

Explanation:

To calculate the amount of interest and maturity value of a loan, we can use the formula:

Interest = Principal × Rate × Time

Maturity Value = Principal + Interest

In this case, the principal is $150,000, the rate is 6.5% (0.065 in decimal form), and the time is 3 years.

Step 1: Calculate the interest

Interest = $150,000 × 0.065 × 3 = $29,250

Step 2: Calculate the maturity value

Maturity Value = $150,000 + $29,250 = $179,250

Therefore, the amount of interest is $29,250 and the maturity value of the loan is $179,250.

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a 56 inch board is to be cut into three pieces so that the second piece is three times as long as the first piece and a third piece is four times as long as the first piece if x represents the length of the first please find the length of all three pieces

Answers

x + 3x + 4x = 56
8x = 56
x = 7

The shortest piece is 7 inches
The middle piece is 7*3 = 21 inches.
The longest piece is 4*7 = 28 inches

Check
7 + 21 + 28 = 56 It does check and the lengths are correct.

If the ratio of men to women is 3:2 and there are 120 men, how many women would there be?

Answers

There would be 80 women.
Here's the work:
120 divided by 3 = 40 
If the ratio is 3:2, there is always one less woman then men, so you subtract the 40 men in a group and you get your answer of 80

Hope I helped!! :)
I think the answer is 80, but I'm not quite sure : (

A scale on a hiking map shows that 1.5 inches =4 miles. What number of actual miles are represented by 6 inches on the map?

Answers

16. miles............

Find the missing number(?) so that the equation has no solutions. ?x+3=3(-x+7)

Answers

I think the answer is -3
?x+3=3(-x+7)

?x+3=-3x-21

?x = -3x-21-3

?x +3x = -24

(?+3) x = -24

the equation has no solutions if  (?+3)=0
?+3=0
? = -3

Rectangle ABCD is graphed in the coordinate plane. The following are the vertices of the rectangle: A(3, -2), B(6, -2), C(6, 5), and D(3, 5). What is the area of rectangle ABCD?

Answers

Answer:

21

Step-by-step explanation:

a = 6-3 = 3

b = 5 -(-2)= 7

Area = a*b = 3*7 = 21

The area of rectangle ABCD which is graphed in the coordinate plane with vertices A(3, -2), B(6, -2), C(6, 5), and D(3, 5) is 21 unit².

What is the area of a rectangle?

Area of a rectangle is the product of the length of the rectangle and the width of the rectangle. It can be given as,

[tex]A=a\times b[/tex]

Here, (a)is the length of the rectangle and (b) is the width of the rectangle.

Rectangle ABCD is graphed in the coordinate plane. The following are the vertices of the rectangle: A(3, -2), B(6, -2), C(6, 5), and D(3, 5).

The shortest distance(length of the straight line segment's length connecting both given points) between points ( p,q) and (x,y) is:

[tex]D = \sqrt{(x-p)^2 + (y-q)^2} \: \rm units.[/tex]

The distance from A to B is the length of the rectangle. The distance of line segment AB is,

[tex]W= \sqrt{(3-6)^2 + (-2-(-2))^2}\\W = \sqrt{(-3)^2 + (0)^2}\\W=\sqrt{9}\\W=3\rm\; units[/tex]

The distance from B to C is the width of the rectangle. The distance of line segment BC is,

[tex]L = \sqrt{(6-6)^2 + (-2-5)^2}\\L = \sqrt{(0)^2 + (-7)^2}\\L=\sqrt{49}\\L=7\rm\; units[/tex]

Thus, the area of rectangle ABCD is,

[tex]A=7\times3\\A=21\rm\; unit^2[/tex]

Hence, the area of rectangle ABCD which is graphed in the coordinate plane with vertices A(3, -2), B(6, -2), C(6, 5), and D(3, 5) is 21 unit².

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Help ASAP!!
[tex]3 - 1 \times \frac{3}{5} = [/tex]

Answers

The answer is:
1 2/5 or 1.4

What will be the perimeter and the area of the rectangle below if it is enlarged using a scale factor of 5.5? A rectangle is shown. The length of the rectangle is labeled as 8 cm, and the width is labeled as 6 cm. Perimeter = 50 cm, area = 155.25 cm2 Perimeter = 50 cm, area = 1,452 cm2 Perimeter = 154 cm, area = 155.25 cm2 Perimeter = 154 cm, area = 1,452 cm2

Answers

we know that
scale factor =5.5
the dimensions of the original rectangle are
length is  8 cm, and the width is  6 cm.
original perimeter=2*[8+6]-----> 28 cm
original area=8*6----> 48 cm²

perimeter of the larger rectangle=[scale factor]*original perimeter
perimeter of the larger rectangle=5.5*28-----> 154 cm

area of the larger rectangle=scale factor²*area original rectangle
area of the larger rectangle=5.5²*48-----> 1452 cm²

the answer is
perimeter=154 cm
area=1452 cm²
Answer:
perimeter is 154 cm
area is 1452 cm^2
This means that the last option is the correct one

Explanation:
1- getting the new dimensions:
We are given that the scale factor is 5.5
This means that:
new length = old length * scale factor
new width = old width * scale factor
We are given that:
scale factor = 5.5
old length = 8 cm
old width = 6 cm
Therefore:
new length = 8 * 5.5 = 44 cm
new width = 6 * 5.5 = 33 cm

2- getting the perimeter:
perimeter of the rectangle can be calculated as follows:
perimeter = 2(length + width)
We have:
length = 44 cm
width = 33 cm
This means that:
perimeter = 2(44+33)
perimeter = 2(77)
perimeter = 154 cm

3- getting the area:
area of rectangle can be calculated as follows:
area = length * width
We have:
length = 44 cm
width = 33 cm
This means that:
area = 44 * 33
area = 1452 cm^2

Hope this helps :)

Which expression represents the prime factorization of 84?

Answers

Hello,

The answer would be "2^2*3*7".

Reason:

The prime factorization of 84 is 84:

Therefore wrote in a expression would equal....

2^2*3*7

2^2=4

4*3=12

12*7=84

If you need anymore help feel free to ask me!

Hope this helps!

~Nonportrit

If 4/5 X a= 2/5, what is a?

Answers

the answer is a=1
                          --
                          2
I really hope this helps

a is 1

any variable with nothing
in front of it is always 1

HELP MEEEEEEEEEEEEEEEEEEE @Louli Just give the answer!!

Answers

Y= -3x
Hope this help
Answer:
y = -3x - 3

Explanation:
The equation of line in slope-intercept form is:
y = mx + c
where:
m is the slope
c is the y-intercept

1- getting the slope:
To get the slope, we will need two points from the curve. I will choose points (-1,0) and (-2,3)
slope = (y2-y1) / (x2-x1) = (3-0) / (-2--1) = -3
The equation now is:
y = -3x + c

2- getting the y-intercept:
The y-intercept is the value of y at x = 0. From the graph, we can directly get this value.
y-intercept = c = -3

Based on the above, the equation of the line is:
y = -3x - 3

Hope this helps :)

In the figure, lines a, b, and c are parallel and m∠4=48° .

Drag and drop the correct angle measure for each angle.

Answers

m∠4=48° 
m<1 = m∠4=48° 
m<2 = 180 - 44 = 132
m<3 = m<2 = 132
m<5 = m∠4=48° 

The values of each angle are:

∠1 = 48

∠2 = 132

∠3 = 132

∠5 = 48

We have,

∠4 = 48

∠4 and ∠5 are corresponding angles.

so,

∠5 = 48

Now,

∠3 and ∠4 make a straight angle.

So,

∠3 + ∠4 = 180

∠3 = 180 - 48

∠3 = 132

Now,

∠2 and ∠3 are alternate angles.

So,

∠2 = ∠3 = 132

Now,

∠1 and ∠2 make a straight angle.

So,

∠1 + ∠2 = 180

∠1 = 180 - 132

∠1 = 48

Thus,

∠1 = 48

∠2 = 132

∠3 = 132

∠5 = 48

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6x+8=7x+13

one solution
infinite solution
no solution

which one?

Answers

If it is referring to the number of solutions for the x value, then it would be one solution :)

The simplification 6x + 8 = 7x + 13 is one solution. The correct option is A.

What is one solution?

There is just one correct answer to some equations. There is only one value for the variable in these equations that causes the equation to be true.

If you solve an equation and the result is a variable equal to a number, the equation has just one solution. There is only ever one real number solution to a quadratic problem. A system is deemed consistent if it has at least one solution.

A consistent system is independent if it only has one solution. A consistent system is dependent if there are an endless number of possible solutions. Both equations show the same line on a graph when you plot the equations.

Therefore, the correct option is A, one solution.

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what is the answer to Divide 2800 by 10

Answers

the answer that you should get is 280.
the answer is 280 thats the answer

The line plot shows the number of hours two groups of teens spent studying last week.

How does the data compare for the two groups of teens?


A)The range for the hours spent studying last week for the 13- to 15-year olds is the same as the range for the hours spent studying last week for the 16- to 18-year olds.

B)The median value for the hours spent studying last week for the 13- to 15-year olds is greater than the median value for the hours spent studying last week for the 16- to 18-year olds.

C)The mode for the hours spent studying last week for the 13- to 15-year olds is less than the mode for the hours spent studying last week for the 16- to 18-year olds.

D)The 13- to 15-year olds spent an average of 14 hours studying last week.

Answers

I think the answer is b.
The correct answer is B.
I took this test☺
Hope this helps if it did plz mark brainliest so I can help more people.☺

What is the square of 2/3 I really need help I’m so confused

Answers

6 under radical sign/3 

Jason ate one third of a pizza for dinner, and his brother ate one sixth of the same pizza.What portion of the pizza was left over?

Answers

One third = 2/6
2/6 + 1/6 = 3/6 = 1/2
They ate half a pizza.
That leaves the other half as the remainder

Jason and his brother ate a total of one half of the pizza when their portions, one third and one sixth respectively, are combined. Therefore, one half of the pizza was left over.

To calculate this, we add the fractions of the pizza that were consumed together:

Jason's portion: 1/3
Brother's portion: 1/6

We find a common denominator, which is 6 in this case, and sum the fractions:

(2/6) + (1/6) = 3/6

After simplifying 3/6, which is one half, we subtract this from the whole pizza to find the portion that is left:

1 - 1/2 = 1/2

Therefore, one half of the pizza was left over after Jason and his brother had their portions.

15 POINT QUESTION! Multiply and simplify. (4x−2)(3x^2−2x+1)

Answers

To answer this, first, you need to multiply the first bracket to the second bracket. Then, it will show like this: 4x(3x^2)-4x(2x)+4x(1)-2(3x^2)-2(-2x)-2(1)= 12x^3-8x^2+4x-6x^2+4x-2.
Then simplify them by adding or subtracting the same objects (same exponents and same variables). If they don't have the same objects, just let them be.
The final answer will be: -12x^3-14x^2+8x-2
The correct answer is 12x³-14x²+8x-2.

Explanation:
We use the distributive property:
4x*3x² - 4x*2x + 4x*1 - 2*3x² - 2*(-2x) - 2*1 = 12x² - 8x² + 4x - 6x² + 4x - 2.

Combining like terms, we have 12x³-14x²+8x-2.

The equation - 5x² + 72x + 378 models the number of students enrolled in a school where x is the number of years since the school first opened in 1990. Which statement is true? A - Enrollment exceeded 650 students at one point B Enrollment never exceeded 650 students C The highest enrollment of any year was exactly 650 students D There were two years where 650 students were enrolled

Answers

i think the answer is a

Lee wants to cut this piece of canvas into two rectangles that are 3x2 and 3x5. He wants the sum of the two small rectangles to be the same as the area of the large rectangle. Can he do this? explain

Answers

Yes he can because if you multiply 3x2 and 3x5 and find the sum which is 6 and 15 find TLCM you get 30 so yes

How many unit cubes are in the rectangular prism?

A)
12 cm3
Eliminate

B)
15 cm3


C)
20 cm3


D)
60 cm3 What is the BEST estimate for the capacity of a bath tub?

A)
50 fluid ounces


B)
50 gallons


C)
50 cups


D)
50 pints

Answers

the answer is D) 60 because to find the answer you have to do length times width times height and if you do that you get 60

yadeeeeeeeeeeeeeeeeydaeeeeeeeeeeeeeeeeeeeeeeeee

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