The diameter of the circular railroad crossing sign below is 16 inches. Find the area of the sign. Use 3.14 for π.

A=πr2=π×r×r i well give you 15 points

Answers

Answer 1

Answer:

200.96

Step-by-step explanation:

Area is

[tex]\pi {r}^{2} [/tex]

Where r is the radius, we can find the radius since the radius is half of the diameter. Since the diameter is 16, the radius is 8. Now let plug it in the equation.

[tex]\pi(8) {}^{2} [/tex]

Which equals

[tex]64\pi[/tex]

Use 3.14 as pi then multiply

[tex]64 \times 3.14[/tex]

Which is 200.96


Related Questions

What is the volume of the cylinder below?

Answers

212121112223347748393827227

(I'll give brainliest and a free thanks) Apply the distributive property to produce an expression equivalent to `5(8+q)`.

Answers

Answer:

40+5q

Step-by-step explanation:

Distributive property is multiplying each number inside the parentheses by the number outside the parentheses.

For example: a(b+c) would be ab+ac

Knowing that all you have to do now is multiply:

5x8=40

5xq=5q

Put them together and you get 40+5q!

I hope this helps, and have a great day! :)

Given: RW ≅ WT; UW ≅ WS Prove: RSTU is a parallelogram. Quadrilateral R S T U is shown. Diagonals are drawn from point S to point U and from point R to point T and intersect at point W. The lengths of S W and W U are congruent. The lengths of R W and W R are congruent. Identify the steps that complete the proof. ♣ = ♦ = ♠ =

Answers

Answer:

♣ = ✔ vertical angles theorem

♦ = ✔ SAS

♠ = ✔ CPCTC

Step-by-step explanation:

This is the answer on Edge!! hope this helps!!!!!!

The steps that complete the two column proof are;

Vertical angles theorem, SAS Congruency postulate and CPCTC

What are congruent triangles?

In the given parallelogram, we are told that RW ≅ WT; UW ≅ WS.

Now, from the given triangle attached we can say that;

∠SWR ≅ ∠UWT  because of vertical angles theorem

Secondly, we can say that since ∠SWT ≅ ∠UWR  by vertical angles theorem, then we can say that ΔSWR ≅ ΔUWT by SAS Congruency.

Lastly, since ΔSWT ≅ ΔUWR by SAS congruency rule then we can say that ∠WRS ≅ ∠WTU by CPCTC

Read more about Congruent triangles at; https://brainly.com/question/9635497


Match each whole number with a rational exponential expression

Answers

1- 512
2-27
3-216
4-8
5-729
6-343

Kayla buys a video game for $19 plus a 6% tax. Michael buys a volleyball for $18 plus a 6% tax Enter the diference in the
amount Kayla and Michael paid, including tax. Round your answer to the nearest cent.

Answers

Answer:

$1.06

Step-by-step explanation:

Kayla: 19 increase 6% =

19 × (1 + 6%) = 19 × (1 + 0.06) = 20.14

Michael: 18 increase 6% =

18 × (1 + 6%) = 18 × (1 + 0.06) = 19.08

Difference: 20.14 - 19.08 = 1.06

x + 3y = 1 −3x − 3y = −15 solved by substitution please show work so i can understand

Answers

Answer:

x=7

y= -2

Step-by-step explanation:

x+3y=1 ---------------- (1)

−3x−3y=−15 -------------(2)

Solve Equation (1) for x

x=1−3y

Substitute x=1−3y in equation (2)

−3(1−3y)−3y=−15

−3+9y−3y=−15

−3+6y=−15

6y=−15+3=−12

y=−12/6=−2

y=−2

Substitute y=−2 in equation (1)

x+3(−2)=1

x−6=1

x=1+6=7

x=7

what are these questions ​

Answers

Answer:

Theres quadrants so -3,9 would be lower about III

6,-6 would be IV

0,-1 1/2 That would be near the 0 obviously so II

What number will each of these pairs of tiles equal ? (Pls answer :c)

Answers

Answer: 0
You are subtracting each value by itself so there would be nothing left. If it were addition then that would be different

In an absolute value function if a < 0, does the graph open up or down?

Answers

Answer: upwards

Step-by-step explanation:

a<0<1 positive, opens up. negative opens down.

HELP PLEASE HURRY... 65 POINTS

Answers

Answer:

A

Step-by-step explanation: The slope is positive, the y intercept is on the y axis.

\frac{\left(2a^{2}b\right)^{3}}{8a^{6}b^{3}}

Answers

Answer: I need an image

Step-by-step explanation: ...

Determine if the sequence below is arithmetic or geometric and determine the common difference / ratio in simplest form.
32,8,2,...

Answers

It’s arithmetic and the common difference is 4

PLEASE HURRYY!!! 15 POINTS!!!

Answers

Answer:

y=4x

Step-by-step explanation:

Answer:

(4,16) and the y is just 16

Step-by-step explanation:

The best answer gets brainiest please help!

Instructions: Convert the following equations to standard form ( example of what it should look like: 2x +5 y=82)

1. y −3=−10x+4

2.(x−4)+2x=y−1

Answers

Answer: 1) 10x+y=7

2) 3x-y=3

x-y=1

( I need points sorry for commenting ! )

Please help asap please i give brainliest

Answers

Answer:

D.

Step-by-step explanation:

If wrong so sorry I am a bit rusty

c because it was exaclty reflected. pls give brainliest i really need it :/

A carpenter needs to cut 15-inch pieces of wood from a board of wood that is 11 feet in length.
What is the greatest number of 15-inch pieces the carpenter can cut from 6 of these wood boards?

Answers

Answer:

15-inch times 11 =165

Step-by-step explanation:

The greatest number of 15-inch pieces the carpenter can cut from 6 of these wood boards is 52.

Given that, cut 15-inch pieces of wood from a board of wood that is 11 feet in length.

We need to find the greatest number of 15-inch pieces the carpenter can cut from 6 of these wood boards.

How to convert inches to feet?

Converting an inch length measurement to feet is as simple as dividing the number of inches by 12 because there are 12 inches in a foot.

Now, 11×6×12/15=52.8

Therefore, the greatest number of 15-inch pieces the carpenter can cut from 6 of these wood boards is 52.

To learn more about the unitary method visit:

https://brainly.com/question/23423168.

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Can someone explain to me how (1/3)^-2 = 9

Answers

Answer:

(1/3)^-2 = 9

Step-by-step explanation:

The negative power in this equation tells you to flip the fraction and get rid of the negative symbol. This becomes 3^2 which is 9.

WHOEVER ANSWERS CORRECTLY WILL BE AWARDED BRAINLIEST
The game room of the youth centre needs carpet. The room measures 3 feet by 2 feet on the blueprint. If the scale on the blueprint is 1 foot to 5 yards, what is the actual area of the game room?

Answers

Answer: The area of the room would be 150 yards.

Step-by-step explanation: the room is 15yd + 10yd so 15x10 is 150

Solve the system of linear equations by elimination. 11x−20y=28 , 3x+4y=36

Answers

X= 8 Y= 3 math papa can help you and show you steps

An equation is a mathematical statement that is made up of two expressions connected by an equal sign.

The value of x is 8.

The value of y is 3.

What is an equation?

An equation is a mathematical statement that is made up of two expressions connected by an equal sign.

Example:

2x + 4 = 7 is an equation.

We have,

11x - 20y = 28 ____(1)

3x + 4y = 36 _____(2)

Now,

Multiply 5 on (2).

11x - 20y = 28

15x + 20y = 180

26x          = 208

This means,

x = 208/26

x = 8

Now,

11x - 20y = 28

11 x 8 - 20y = 28

88 - 20y = 28

88 - 28 = 20y

y = 60/20

y = 3

Thus,

The value of x is 8.

The value of y is 3.

Learn more about equations here:

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13
2. Use the bar diagram to solve the following equation:
4d + 5 = 13
d
d d d
5

Answers

D=2 is the answer if you subtract 5 and 13 which is 8 then divide the 4d by it and you get 2

The values of d and p in the given expression are 13/4 and 30 respectively.

What is expression?

Expressions in math are mathematical statements that have a minimum of two terms containing numbers or variables, or both, connected by an operator in between.

Given that, are some expressions we need to perform operations to solve them,

1) 12x-2/3+2/3 [addition property]

= 12x

= 12x/12 [division property]

= x

2) 4d+5 = 13

Solving for d,

4d+5-5 = 13-5 [subtraction property]

4d = 13

4d/4 = 13/d [division property]

d = 13/4

3) 0.6p+4.5 = 22.4

Solving for p,

0.6p+4.5-4.5 = 22.4-4.5 [subtraction property]

0.6p = 18

0.6p/0.6 = 18/0.6 [division property]

p = 30

Hence, the values of d and p in the given expression are 13/4 and 30 respectively.

Learn more about expressions, click;

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Helppp plzzzzzzz i need some help

Answers

Step-by-step explanation:

x² + 8x + 15

(x²+5x)+(3x+15)

x(x+5) + 3(x+5)

(x+3) (x+5)

You can notify me if you don't understand

Answer:

x-ints: (-5,0) and (-3,0)

Factors: (x+5)(x+3)

Step-by-step explanation:

First, make the equation equal 0. Then, because x² is x × x, factor it by doing a diamond, so you're seeing what times 15 equals 8, so 3 times 5. The factors would be (x+5)(x+3).

Then, to get the x-ints, put that back into the equation: (x+5)(x+3)=0.

-5 + 5=0   and    -3 + 3=0, so x=-5 and -3, so the x-ints are (-5,0) and (-3,0)

(I got u and hope this helps :P)

can u pls help me with this question asap ​

Answers

Ok. Add all the values up and then divide by the number of values (5). That is the mean, or average. The actual answer is -6.8.

Write an algebraic expression for
3 less than m

Answers

Answer:

3 < m

Step-by-step explanation:

< is less than

> is greater than

Evaluate the expression 2 x (3 + 1) + 2.​

Answers

Answer:8x+2

Step-by-step explanation:

It would be 10 hope that helped

PLEASE PLEASE HELP ME

Answers

Answer:

169.646

Step-by-step explanation:

V=πr2h=π·3 squared·6

g(x) = 3x + 2 find g(3)

Answers

Answer:

g(3)=11

Step-by-step explanation:

g(3)=3(3)+2

3*3=9

9+2=11

the whole problem in the picture sorry

Answers

Answer:

105

Step-by-step explanation:

-R and C are congruent

-B and S are congruent

- That means T and A are congruent

So that means C=19 B= 56 and A= 105

remember a triangle has 180 degrees

each of those marks represent congruent figures and angles.

Find the value of 4x + 3y when x = 13 and y=9

Answers

Answer:

79

Step-by-step explanation:

4(13)+3(9)

52+27

79

Answer:

79

Step-by-step explanation:

The equation would now be 4(13) + 3(9). This can be simplified to 52 + 27. Solving this, you get 79.

Hope it helps!

Multiply. Select the product in simplest form.
3/5 x 5/9

Answers

Answer:

1/3

Step-by-step explanation:

3/5 x 5/9 = 15/45 and when you divide by 15 it equals 1/3

Which of the following are valid names for the triangle below? Check all that
apply.
А
R
O A. AJKE
B. AEJR
O C. AKE
O D. AKEJ
ОЕ. ДЈЕ
OF AJAOE

Answers

Answer:

A and D!

A-JKE

D-KEJ

Step-by-step explanation:

JKE and KEJ line up and are in the correct position and order to form the triangle listed by themselves. The other ones will not form even the same shape!

The reason why the other ones aren't elgible: EJR, KE and JE just form a line, and JAOE forms an uneven trapezoidal shape (forgot what it was called)

So that would leave JKE and KEJ, which are the only ones that line up.

The correct options are ΔJKE and ΔKEJ.

A and D are correct.

What is a Triangle?

A triangle in geometry is a three-sided polygon with three edges and three vertices.

As per the given data:

We are given the diagram of a triangle and we have to find out of the given options which ones can be the names of this triangle.

ΔJKE:

This is correct as J, K and E are the vertices and written in the correct order.

ΔEJR:

This is incorrect as R is not a vertex.

ΔKE:

This is incorrect, 3 points must be there.

ΔKEJ:

This is correct as J, K and E are the vertices and written in the correct order.

ΔJE:

This is incorrect, 3 points must be there.

ΔJAOE:

This is incorrect, 3 points must be there.

Hence, The correct options are ΔJKE and ΔKEJ.

To learn more on Triangle, click:

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