The radius of a circle is 13 feet. What is the circle's area?
Use 3.14 for pi.pleeeaaase heelpp!!

Answers

Answer 1

Answer:

answer is 530.66 hope this helps!

13×13=169

169×3.14=530.66

Answer 2

Answer:

I don't know if this is the answer but I got 530.66

Step-by-step explanation: the formula is A=pi r squared

you multiply 13 twice because in the formula you have to square the radius then you have to multiply what you get in this case 169 then you multiply it by pi which is 3.14 by 169 and you get 530.66 hopefully it is right let me know and if so brainliest please:)


Related Questions

The proper height of a highway guardrail is 27 inches, but 3 inches higher or lower is acceptable. Which inequality represents the acceptable heights, h, of a highway guardrail?
A.|h+27|≤3
B.|h−3|≤27
C.|h+3|≤27
D.|h−27|≤3

Answers

Answer:

Step-by-step explanation:

27 is the "center" of a range of measurements of the height of the guard rail.  The height could be as much as 30 inches or as little as 24 inches.  The absolute value operator encloses "x - 27," where 27 is the "center."  The acceptable excess or acceptable deficiency is 3 inches.  

So now we can eliminate possible answers B and C, in both cases because 27 is inappropriately greater than 3.

Narrowing down our choices, we have h + 27 and h - 27 inside the absolute value operator.  27 is a positive quantity (height of the guard rail), so the inequality showing +27 as the "center" is correct; that is

D:  |h - 27| ≤ 3 (measurements in inches).

V= u +at U=2 A=-5 T=1/2 Work out the value of v



Answers

Answer:

v =-1/2 hope it may help u

Step-by-step explanation:

v =u+at

v=2 -5/2

v=4-5/2

v=-1/2/2

Answer:

Step-by-step explanation:

Given

u = 2 , a = - 5 t = 1/2

Now

v = u + at

  = 2 + (-5) * 1/2

 = ( 4 - 5) /2

 = - 1/2

The Martinez Family has driven 240 miles so far. Their total trip is 300 miles. What percentage of the trip have they already driven?

Answers

They have driven 80% of their trip.
Work in picture ↓

One half the square of a number is less than a second number. The sum of 3 and the opposite of the second number is greater than the square of the first number. Which graph represents the solution set?​

Answers

Answer: D

Step-by-step explanation:

Determine whether the measures for the figure shown are proportional.
a. the length of a side and the perimeter
b. the length of a side and the area

Answers

I think answer should be a. Please give me brainlest let me know if it’s correct or not okay thanks bye I hope you have a great day

FIND THE 2 MISSING Y VALUES (brainliest)

Answers

Answer:

first blank 8, 2nd blank 12

Step-by-step explanation:

plug X into the equation to find y

y = -4(-2) = 8

y = -4(3) = -12

PLS ANSWER
WILL GIVE BRAINLIEST

Answers

Answer:

10 days.

Step-by-step explanation:

If you just multiply 5 days x 2 it doubles 25 liters which is pretty simple, and doesn't need to much explanation. I hope that helps :)

Which of the following equations is equivalent to y-3 = -2(x-6)?

а. y=-5x-9

b. y = -2x 3

с. y= -5x - 15

d. y = -2x + 9

Answers

Answer:

Step-by-step explanation:

Which of the following equations is equivalent to y-3=-2(x-6): y+3x=6 ... Move the +3*x to the right side by subtracting 3*x from (or adding negative 3*x to) ... And in addition, we know that the line graph crosses the y-axis where y equals y=-2x3.

find the value of given expression

[tex] \sqrt{63 \times 63} [/tex]

Answers

Answer:

± 63

Step-by-step explanation:

[tex]\sqrt{63*63} = \sqrt{63^2} =[/tex] ± 63

Answer:

√(63×63)=√63²=±63 is your answer

please would you be so kind and help me with problems four through 12?

Answers

I will do 4 and 5 only. Also, post one problem at a time.

Question 4

Measure of arc GJ = measure of the central angle, which in this case is 90 degrees. So, the measure of arc GJ = 90°.

Question 5

The measure of diameter HJ = 180 degrees.

We need to find the adjacent angle which I will call angle x.

So, x = 180° - 151° = 29 degrees.

Just like Question 4 above, the measure of 29 degrees is the central angle for arc HI.

As you know, HI = the measure of the central angle. So, the measure of arc HI = 29°.

Try the rest on your own.

As you do the rest, keep in mind that the measure of a circle in terms of degrees is 360 degrees. This will help you do the rest of the questions for circle B.

700% of what is 3780?

Answers

Answer:

26460

Step-by-step explanation:

it is the correct answer

Answer:

3780 is 700% of 540

Step-by-step explanation:

According to g00gle this is correct and also a percentages calculator

K=39 and j=10 what's k/3 + j

Answers

Answer:

39/3 + 10 = 23

Step-by-step explanation:

I did the math and then reviewed it to make sure it was correct with Chegg

With instructions too please

Answers

Answer on pic above

Hope this helps

Given the following equation, solve for the easiest variable.
3x + y = -6

Answers

Answer:

Let's solve for x.

3x+y=−6

Step 1: Add -y to both sides.

3x + y + −y = −6 + −y

3x = − y − 6

Step 2: Divide both sides by 3.

3x  / 3  =  − y −6 /  3

x =  − 1  / 3 y −2

Answer:

x = − 1  / 3 y −2

Hope it helps

Please mark me as the brainliest

Thank you

Answer:

x = 2 + y/3

Step-by-step explanation:

Add

y

to both sides of the equation.

3 x = 6 + y

Divide each term by

3

and simplify.

Can someone please help me

Answers

Answer:

16.8 cm³

Step-by-step explanation:

Volume= length x width x height

length x width x height = Volume

 4       x 1.4       x    3      = 16.8 cm³

Answer:

16.8 cm

Rounded: 17 cm

Step-by-step explanation:

Use the Volume formula: V= W*L*H (width x length x height)

V= 4*3*1.4

V= 16.8

find the value of given expression

[tex] \sqrt{213 \times 213} [/tex]

Answers

Answer:

213 Answer ..............

Answer:

√{213×213}=√213²=±213 is your answer

44 * 9678 I will mark brainliest

Answers

Answer:

=425832

Step-by-step explanation:

i hope this helps :)

Answer:

425832

Step-by-step explanation:

I was trying as well gg

$4.00 + $2.00=
answer

Answers

Uhh $6.00 is your answer have a good day!

17. Find the volume of the rectangular prism. (1p Not drawn to scale.​

Answers

Answer:

The answer is 240 m^3.

Step-by-step explanation:

pls help will give brainliest!!
Do peppermint (candy, oils) help you to focus better? Why? How? Does it help you?

Answers

Answer:

It can but it only really works if use them when you study as well.

Step-by-step explanation:

basically what happens is when you eat/smell these things when your studying and you then smell/eat them while taking an exam/test it will usually help you remember the things you were trying to study. same thing for a certain scent calming you down it helps you remember things

Answer:

yes, the strong flavor and smell of peppermint can keep your mouth more alert and therefore your brain more alert (energizes your brain) it is also shown that peppermint stimulates the brain so that it improves memory, they can also help with concentration and focus.

plus the sugar gives your body some more energy to feed off of so you don't get tired

----------

hope this helps :)

Solve 81^x=27^x +2
x=1
x=2
x=5
x=6

Answers

Answer:

x=6

Step-by-step explanation:

Answer:

x=6

Step-by-step explanation:

[tex]{3}^{4x} = {3}^{3( x+ 2)} [/tex]

4x = 3(x + 2)

4x = 3x + 6

4x - 3x = 6

x = 6

When does the equation of a line in slope-intercept form look just like its
equation in point-slope form?

Answers

Answer:

-y ,y = m (-x, x)

Step-by-step explanation:

Helpp!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1

Answers

Answer:

36 (Answer D)

Step-by-step explanation:

There are 4 possible choices of main dish, 3 of sides and 3 of drinks.

All choices are independent, so this is independent probability.

The number of combinations is 4*3*3, or 36 (Answer D)


Identify pair of adjacent angles and vertically opposite angles from the
following figures.

Answers

Answer:

adjacent angle pair is ∠AOD and ∠DOB    (could be any two that are next to each other)

vertically opposite angles are ∠AOD and ∠COB (also could be ∠AOC and ∠DOB

Step-by-step explanation:

A rectangular playground has a perimeter of 30 yards. It is 6 yards wide. What is the area of the playground?

Answers

I believe it’s 180. Hope this helps!


Select all that are equivalent to a^2/a^9
Assume a \= 0
1
1
DONE

Answers

0^2/0^9 = 0/0, therefore your answer is 1/1 considering that it is a fraction that is 100%, but if you divide 0 by 0, according to Keith’s theory you should have an endless number aka Infinity.

PLEASE HELP WILL ADD BRAINLIEST!!!!!!

The area of a rectangle can be represented by the expression
x^2+2x-3
If the dimensions of the rectangle are known to be the factors of the expression, write each dimension of this rectangle as a binomial. (Write the two binomial factors that you are mulitplying together to get the area).

Answers

Answer:

I believethe answers are (x-1)(x+3)

Step-by-step explanation:

x^2 + 2x - 3 can be simplified to

(x+3)(x-1)

The factors of this expression are therefore (x+3) and (x-1)

The binomial of each dimension is:

x+3

x-1

estimate the product then find the product​

Answers

Answer:

1 5/6 = 11/6

7 1/3 = 22/3

11/6 + 22/3 = 11/6 + 44/6 = 55/6 ≈ 9.16

1 5/6 = 11/6

11/6 - 1/10

55/30 - 3/30 = 52/30 ≈ 1.73

9.16 x 1.73 = 15.8468

So, 15.8468 is the result.

I hope this is helpful. :)

Please, do me Brainliest!

A coat is on sale for 30% off the original price of 120$.what is the amount of discount

Answers

Answer:

36

Step-by-step explanation:

You do 120 multiplied by .3 to get 36. This makes the discount amount is $36 which also means you only pay $84 for the coat.

What is the volume of the right rectangular prism below?

Answers

Answer:

Option C will be your answer

[tex]3 \frac{3}{4} cubic \: inches[/tex]

Step-by-step explanation:

hope it helps you

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