In ΔEFG, the measure of ∠G=90°, FG = 2.3 feet, and EF = 6.4 feet. Find the measure of ∠F to the nearest degree.

Answers

Answer 1

this is super complicated

Answer 2

Answer:

69

Step-by-step explanation:

the inverse cosine of 2.3/6.4 is 69 degrees


Related Questions

Ms. Johnson skates 19.7 miles in 2.8 hours. Estimate her speed in miles per hour.

Answers

Answer: 7.04mph

Step-by-step explanation:

[tex]d=19.7mi\\t=2.8h\\v=?[/tex]

Formula:

[tex]d = v*t\\v=\frac{d}{t}\\v=\frac{19.7mi}{2.8h}\\ v=7.04mph[/tex]

Solve, using a picture to assist you. Round to the nearest tenth if necessary.
If a 40-foot tall ladder is placed 15 feet from the base of a house, how high up the house will the
ladder reach?

Answers

Answer:

36.66 ft

Step-by-step explanation: You have to use the pythagorean theorem.         a^2 + b^2 = c^2 (if you lean a ladder against a wall, it will make the shape of a triangle) The hypoteneuse would be 40 feet as it is the height of the ladder (the longest side). The one of the legs would be 15 ft (how far it is from the base of the house). You would then just plug the numbers in :                       a^2 + 15^2 = 40^2

a^2 + 256 = 1600

a^2 = 1344

a = 36.66

A circle with radius 6 has a sector with a central area of 11/6 pi radians. what is the area of the sector?

Answers

Answer:

The area of the sector = 103.62 square unit

Step-by-step explanation:

Please kindly check the attached files for explanation

In a circle, a chord of 50 cm bisects a chord of 40 cm. Find the length of the longer segment of the 50 cm chord.

Answers

Answer:

The length of the longer segment of the 50 cm chord = 40

Step-by-step explanation:

let the length of the longer segment of the 50 cm chord = x

so, the other segment = 50 - x

A chord of 50 cm bisects a chord of 40 cm

using the Intersecting Chords Theorem

so, x(50-x) = 20 * 20

50x - x² = 400

x² - 50x + 400 = 0

(x - 40)(x - 10) = 0

x = 40 or x = 10

So, the the length of the longer segment of the 50 cm chord = 40

Answer:

23cm

Step-by-step explanation:

In the circle below, AB, CD, and EF are the chords of the circle. Chord CD is the diameter of the circle.

= 2√ (142−82)

= 2√ (196 − 64)

= 2√ (132)

= 2 x 11.5

= 23

The selection from Tales From the Odyssey is told like a short story, not a traditional epic. If it were a traditional epic, what would be true about it?

A. It would be a long poem about heroes.
B. It would be a made-up tale about a war.
C. It would be a factual account of a historical event.
D. It would be a series of poems about imaginary characters.

Extra points! And will mark brainliest

Answers

Answer:

I think the answer is A

Step-by-step explanation:

Most Epics are long poems about heroes.

Roni donates 5% of her paycheck to a local charity and puts 20% of her paycrieck
in a savings account. If Roni's paycheck is $2,295.00,
Which of the following is closest to the amount which will go to charity and
savings?

Answers

Answer:

Charity = 1114.75

Savings = 459

Step-by-step explanation:

2295 * 5% = 114.75

1114.75 to charity

2295 * 20% = 459

459 to savings

How many whole numbers are there with not more than 4 digits?

Answers

Answer:

Step-by-step explanation:

There are 9,999 positive whole numbers with 4 or less digits and 9,999 negative whole numbers with 4 digits or less and 1 whole number which is neither positive nor negative {0}. This gives us 9,999 + 9,999 + 1 or 19,999 whole numbers composed of 4 digits or less.

Answer:

19999

i think its 19999 because Zero does not have a positive or negative value. However, zero is considered a whole number, which in turn makes it an integer, but not necessarily a natural number. ... They have to be positive, whole numbers. Zero is not positive or negative.

hope this helps

Drag the correct steps into order to solve the equation -7x + 14 = 56 for x.

Answers

Answer:

-7x + 14 = 56

Subtract 14 both sides

-7x + 14 - 14 = 56 - 14

-7x = 42

Divide both sides by -7

(-7x)/(-7) = 42/(-7)

x = -6

To solve for x, you need to isolate/get the variable "x" by itself in the equation:

-7x + 14 = 56     Subtract 14 on both sides

-7x = 42    Divide -7 on both sides to get "x" by itself

x = -6

is 4 pounds greater than 96 ounces

Answers

Answer:

No

Step-by-step explanation:

there are 16 ounces in a pound. 4*16 is is 62.

Please help me! A soup can, shaped like a cylinder, has a diameter of 3.5 inches and a height of 5 inches. Each serving of soup is 15 cubic inches. If a can of soup this size costs $1.99, what is the cost for each serving of soup? Round to the nearest cent.

Answers

The cost for each serving of soup is $0.62

Step-by-step explanation:

Diameter =3.5 inches

Radius = 1.75 inches

Height = 5 inches

Each serving of soup = 15 cubic inches

Cost of the can = $1.99

Volume of the can = π(1.75 x 1.75) 5

= (3.14) (3.0625) 5

= 48.08 cubic inches

For 48 cubic inches of soup the cost is $1.99

For 15 cubic inches of soup the coat will be,

Cost = (15x1.99) /48

= $0.62

The cost for each serving of soup is $0.62

Final answer:

Calculate the volume of the soup can and determine the cost for each serving by dividing the total cost by the volume per serving. The cost per serving of soup is approximately $0.62.

Explanation:

To find the volume of the soup can:

Calculate the radius by dividing the diameter by 2: 3.5 inches / 2 = 1.75 inches.Use the formula for the volume of a cylinder: V = πr²hSubstitute the values to find the volume: V = 3.142 × (1.75 inches)² × 5 inches ≈ 48.32 cubic inches

To find the cost per serving:

Divide the cost of the can by the total volume: $1.99 / 48.32 ≈ $0.041 per cubic inch.Multiply the cost per cubic inch by the volume per serving: $0.041 x 15 cubic inches ≈ $0.62

Therefore, the cost for each serving of soup is approximately $0.62, rounded to the nearest cent.

What is the surface area of the rectangular pyramid below?

A rectangular pyramid. The rectangular base has a length of 18 feet and width of 10 feet. 2 triangular sides have a base of 18 feet and height of 14.1 feet. 2 triangular sides have a base of 10 feet and height of 16 feet.
386.9 ft2
593.8 ft2
639.4 ft2
1,053.2 ft2

Answers

Answer:

B - 593.8 ft2

Step-by-step explanation:

I also just finish the quiz and got the question right.

To find the base: 10 x 18 = 180

There are 4 lateral face, two each are conguent:

18 x 14.1 = 253.8

253.8 divided by 2 = 126.9

126.9 x 2 = 253.8

Other conguent sides:

10 x 16 = 160

160 divided by 2 = 80

80 x 2 = 160

Finally: 180 + 253.8 + 160 = 593.8 ft2

The required surface area of the rectangular pyramid is  593.8 ft². Therefore, the correct answer is option B.

What is surface area?

The surface area of any shape is the area of the shape that is faced or the Surface area is the amount of area covering the exterior of a 3D shape.

As mentioned in the question, the rectangular pyramid has a rectangular base with dimensions of 18 ft by 10 ft, and four triangular faces. Two of the triangular faces have a base of 18 ft and a height of 14.1 ft, while the other two have a base of 10 ft and a height of 16 ft.

The area of the rectangular base is:

18 ft × 10 ft = 180 ft²

The area of each of the triangular faces is:

(1/2) × base × height

For the first two triangles:

(1/2) × 18 ft × 14.1 ft = 126.9 ft² each

For the second two triangles:

(1/2) × 10 ft × 16 ft = 80 ft² each

The total surface area of the rectangular pyramid is:

180 ft² + 126.9 ft² + 126.9 ft² + 80 ft² + 80 ft² = 593.8 ft²

So, the surface area of the rectangular pyramid is 593.8 ft². Therefore, the correct answer is option B.

Learn more about the surface area here: https://brainly.com/question/2835293

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What is the cube root of b^27

Answers

Answer:

b^9

Step-by-step explanation:

We can only subtract or add roots to each other but if we are cubing we can divide them by 3.

Parallel lines e and f are cut by transversal b.

Horizontal and parallel lines e and f are cut by transversal b. At the intersection of lines b and e, the uppercase right angle is (2 x + 18) degrees. At the intersection of lines b and f, the top right angle is (4 x minus 14) degrees and the bottom right angle is y degrees.

What is the value of y?

16
50
130
164

Answers

Answer:

130

Step-by-step explanation:

e // f

2x + 18 = 4x - 14

2x = 32

x = 16

y = 180 - (4x - 14) = 180 - (64 - 14) = 130

Using the congruency of the top-right angles, it is found that the value of y is of 130.

---------------------

When two parallel lines are cut by a transversal, the top-right angles are congruent, that is, they have the same measure.In this question, their measures are of (2x + 18)º and (4x - 14)º. Thus, with this, we can find x:

[tex]4x - 14 = 2x + 18[/tex]

[tex]2x = 32[/tex]

[tex]x = \frac{32}{2}[/tex]

[tex]x = 16[/tex];

Thus, the measure of the top right angles is given by, in degrees: [tex]4x - 14 = 4(16) - 14 = 64 - 14 = 50[/tex]

---------------------

The top-right and the bottom-right angles are supplementary, that is, the sum of their measures is 180º.The measure of the top-right angle is of 50º.The measure of the bottom-right angle is of y.

Thus:

[tex]y + 50 = 180[/tex]

[tex]y = 130[/tex]

The value of y is of 130.

A similar problem is given at https://brainly.com/question/16368729

The roots of the function f(x) = x2 – 2x – 3 are shown. What is the missing number?

x = –1 and x = ____

Answers

Answer:

x = -1 and x = 3

Step-by-step explanation:

x² – 2x – 3 = (x - 3) (x + 1) = 0

x = 3 or x = -1

Answer:

The roots of the function f(x) = x2 – 2x – 3 are shown. What is the missing number?

x = –1 and x = 3

Step-by-step explanation:

determine which of the following relations is a function

Answers

The relation between the function is X cannot repeat itself.

We have given that,

functions table

We have to determine which relation is a function.

What is the function?

A function from a set X to a set Y assigns to each element of X exactly one element of Y. The set X is called the domain of the function and the set Y is called the codomain of the function. Functions were originally the idealization of how a varying quantity depends on another quantity.

The relation between the function is

X cannot repeat itself

Therefore option C is correct.

To learn more about the function visit:

https://brainly.com/question/4025726

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This equation shows how the number of chocolates Josie has left is related to the number of gift baskets she assembles.

c = –9g + 97

The variable g represents the number of gift baskets she assembles, and the variable c represents the number of chocolates she has left. Up to how many gift baskets can Josie assemble and still have 16 chocolates left?

Answers

Josie can assemble 9 gift baskets

From the question, we are to determine up to how many gift baskets Josie can assemble and still have 16 chocolates left

To do this,

Simply substitute c = 16 in the equation and solve for g

The given equation is:

c = –9g + 97

Substitute c= 16:

c = –9g + 97

16 = -9g + 97

9g = 97 - 16

9g = 81

Divide both sides by 9:

g = 81/9

g = 9

What does 4/9 - 2/9 equal?​

Answers

Answer:

2/9

Step-by-step explanation:

If you are subtracting fractions with the same denominators (in this case 9 is the denominator for both), then you just have to subtract the numerator.

4/9 - 2/9

When you just subtract numerators, this is all you need to do:

4 - 2

= 2

2/9 is the answer.

Answer:

2/9

Step-by-step explanation:

Daisy bought A new speaker that was marked at $90.15. When she got to the register, she learned that the speaker was marked down 25%. How much money did she save?

Answers

Answer:

$3.6

Step-by-step explanation:

Name the quadrilateral with the most specific name that will describe it.
A) parallelogram
B) isosceles trapezoid
C) square
D) rectangle

Answers

Answer: a) parallelogram

Step-by-step explanation:

Top side and bottom side are same lengths/parallel

Angles in a quadrilateral add up to 360 degrees

105+75*2=360

Final answer:

The most specific name for the quadrilateral described is a (C) square because it has equal sides and all right angles, which is more specific than a rectangle, isosceles trapezoid, or a parallelogram.

Explanation:

The question asks to name the quadrilateral with the most specific name. The answer is (C) square. A square is a special type of rectangle with all sides of equal length, which is itself a type of parallelogram. A square is more specific than a rectangle, isosceles trapezoid, or a generic parallelogram because a square has all the properties of these shapes but also has equal sides and all right angles.

Help, can anybody solve the below







Answers

Answer:

1) -3/4

2) 2/3

3) -4/5

4) -1/4

13) 2

14) 0

15) -2/3

16) -3

hope this helps

A bottle of medicine contains 30 doses how many are in 7/3 bottles?

Answers

Answer:

70 doses.

Step-by-step explanation:

First, you have to find how many bottles 7/3 is.

Simplify 7/3 to 6/3 + 1/3.

6/3 simplifies to 2, which leaves us with 2 and 1/3.

30 multiplied by 2 and 1/3 is equal to 70.

I hope this helps.

Number of doses in 7/3 bottle of medicine is 70.

Calculate the number of doses per bottle: 30 doses per bottle

Calculate the total doses in 7/3 bottles: 30 doses/bottle x 7/3 bottles = 70 doses

9-2: MathXL for School: Practice & Problem Solving KT EDIT
Assignment is past due
9.2.10
Question Help
Determine whether each statement is true or false. If the statement is false, make the necessary change(s) to produce a true statement
"And" probabilities can always be determined using the formula P(A and B)=P(A)- P(B).
Choose the correct answer below.
O A. This statement is false, "And" probabilities can only be determined using the formula P(A and B)=P(A). P(BIA).
O B. This statement is false. "And probabilities can be determined using the formula P(A and B) = P(A). P(B) only if A and B are independent. Otherwise, they
can be found using the formula P(A and B)=P(A). P(BIA).
O C. This statement is true.
O D. This statement is false, "And" probabilities can always be determined using the formula P(A and B) = P(A) + P(B).

Answers

Answer:the way you put this answer is not readable sorry.

Step-by-step explanation:

Final answer:

The statement is false; the formula to determine "And" probabilities varies depending on whether events are independent or dependent.

Explanation:

The statement "And" probabilities can always be determined using the formula P(A and B) = P(A) - P(B) is false. The correct method to determine the probability of two events A and B occurring together, also known as the conjunction, depends on whether the events are independent or dependent. If A and B are independent, the formula is P(A and B) = P(A) × P(B). However, if A and B are dependent, you must use the formula P(A and B) = P(A) × P(B|A), where P(B|A) represents the conditional probability of B given that A has already occurred.

I WILL MARK BRAINLIEST FOR RIGHT ANSWERS :)

Answers

Answer:

0.17 or 17 percent

Step-by-step explanation:

You go the graph where it says urban (the question states among the urabn population and add all of the numbers together to get 126, and you go to the two year degree column (it is looking for the two year degrees from this column) and you divide that number (21) by your sum earlier to get 0.16666667 and round it up to 0.17 which is 27 percent if you want a percentage as an answer.

A room is 12 feet wide. A scale model of the room has a scale of 1 in = 6 ft. What is the width
of the room in the model?


A:6 in
B:2ft
C:1ft
D:2in

Answers

The answer is D because if the scale length is if 1 in is 6 ft and if there is 12ft it has to be D bc 2 in is 12 ft

Final answer:

To determine the room's width in a scale model, use the scale conversion ratio of 1 in = 6 ft. The width in the model is calculated to be 2 inches.

Explanation:

A room is 12 feet wide. A scale model of the room has a scale of 1 in = 6 ft,

To find the width of the room in the model, we use the scale conversion ratio: 1 inch on the model represents 6 feet in reality. Since the room is 12 feet wide, the width in the model would be 2 inches (12 feet ÷ 6 feet per inch = 2 inches).

what is the slope between the points (4,-1) and (-4,3)?

Answers

The formula for slope is [tex]\frac{rise}{run} = \frac{y2-y1}{x2-x1}[/tex].

Subtract y1 from y2. (y1= -1, y2 = 3)

3 - -1 = 4

Now subtract x1 from x2. (x1 = 4, x2 = -4)

-4 -4 = -8

Divide the difference between the y coordinates by the difference between the x coordinates.

[tex]\frac{4}{-8}[/tex] or 4 ÷ -8 = -0.5

Answer:

The slope between the two points is -0.5.

Hope this helps love :)


What should Maya do first?
Maya is solving the quadratic equation by completing the
square.
4x2 + 16x + 3 = 0
Isolate the variable x2
Subtract 16x from both sides of the equation.
Isolate the constant.
Factor 4 out of the variable terms.

Answers

Answer:

Its C

Step-by-step explanation:

edge 2021

Maya should first isolate the variable  [tex]\( x^2 \)[/tex] before completing the square.

The steps to solve the quadratic equation [tex]\( 4x^2 + 16x + 3 = 0 \)[/tex] by completing the square are as follows:

1.*Isolate the variable - To do this, Maya should move the constant term to the other side of the equation by subtracting 3 from both sides:

[tex]\[ 4x^2 + 16x = -3 \][/tex]

2. Factor out the coefficient of  -The coefficient of x² is 4. Factor out 4 from the terms involving  x

[tex]\[ 4(x^2 + 4x) = -3 \][/tex]

3. Complete the square To complete the square, Maya should add the square of half the coefficient of x t both sides of the equation. Half of 4 is 2, and [tex]\( (2)^2 = 4 \),[/tex]so she should add 4 to both sides:

 [tex]\[ 4(x + 2)^2 = 1 \][/tex]

 

After completing these steps, Maya can proceed to solve the equation by isolating x and taking the square root.

Mr. Key just his phone bill for the year. The total cost of the bill was $120
What is the unit rate that he paid each month?
O
$12/month
$10/month
O
$1440/year
O
$1/month

Answers

Answer:

$10/month

Step-by-step explanation:

The first one because 12 x10 equals 120

the table represents the cost of buying a small piece of land in a remote village since the year 1990

Answers

Answer:Linear

Step-by-step explanation:

Someone Please helpppp!!!

Answers

Answer:

2138.2 cubic meters

Step-by-step explanation:

The Volume of Sphere is given by

V = (4/3) π r³

then

V = (4/3) π r³

V= (4/3) x 3.14 x (8)³

V = 1.33 x 3.14 x 512

V = 2138.2 m³

Answer:

Step-by-step explanation:

r = 8 m

Volume V = (4/3)πr³

[tex]=\frac{4}{3}*3.14*8*8*8\\\\=\frac{6430.72}{3}\\\\=2143.57333....\\\\=2143.57cubicmeters[/tex]

consider the following pair of equations:

x + y = -2
y= 2x + 10

if the two equations are graphed at what point do the lines representing the two equations intersect

Answers

Answer:

The lines representing these equations intercept at the point (-4,2) on the plane.

Step-by-step explanation:

When we want to find were both lines intercept, we are trying to find a pair of values (x,y) that belongs to both equations, which means that it satisfies both equations at the same time.

Therefore, we can use the second equation that gives us the value of y in terms of x, to substitute for y in the first equation. Then we end up with an equation with a unique unknown, for which we can solve:

[tex]x+y=-2\\x+(2x+10)=-2\\x+2x+10=-2\\3x+10=-2\\3x=-2-10\\3x=-12\\x=\frac{-12}{3} \\x=-4[/tex]

Next we use this value we obtained for x (-4) in the same equation we use for substitution in order to find which y value corresponds to this:

[tex]y=2x+10\\y=2(-4)+10\\y=-8+10\\y=2[/tex]

Then we have the pair (x,y) that satisfies both equations (-4,2), which is therefore the point on the plane where both lines intercept.

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At the end of the evening, the club members received a bill for $136, not including tax.Assuming that each person ordered only one type of meal (chicken or beef), how many club members ordered chicken?URGENT Under most conditions, the supply of energy by catabolic pathways is regulated by the demand for energy by anabolic pathways. Considering the role of ATP formation and hydrolysis in energy coupling of anabolic and catabolic pathways, which of the following statements is most likely to be true? Describe in 100 words or less why Martha Graham is considered the mother of modern dance? Which of the following is an advantage of using an internal database? A. Data always remains current in internal databases. B. Highly sophisticated equipment and techniques are not required for maintaining internal databases. C. Internal databases can be accessed more quickly and cheaply than other information sources. D. Internal databases require less maintenance efforts. E. 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