find the length of an arc of 40 degrees in a circle with an 8 inch radius.​

Answers

Answer 1

Answer:

16π/9

Step-by-step explanation:

40°/360° = 1/9

40° is 1/9 of a circle

Arc length = 1/9 of circumference = (1/9)2πr = 16π/9


Related Questions

Malcolm is driving 1, 273 miles from Wichita to Charleston for a family reunion. He drives 418 miles the first day and 384 miles the second day. Round each distance to the nearest ten and estimate about how many miles Malcolm has left to drive.

400 miles

500 miles

470 miles

480 miles

Answers

Answer:

Step-by-step explanation:

418 to the nearest ten is 420

384 to the nearest ten is 380

1273 to the nearest ten is 1270

1270-(420+380)=1270-800=470 miles

Solve for n in each of the following equations:
(a)
n^ Pbase2=110​

Answers

Answer:

[tex]n = 11[/tex]

Step-by-step explanation:

Given

[tex]^nP_2 = 110[/tex]

Required

Solve for n

[tex]^nP_2 = 110[/tex]

Start by applying permutation formula:

[tex]\frac{n!}{(n-2)!} = 110[/tex]

Expand the numerator

[tex]\frac{n*(n-1) * (n-2)!}{(n-2)!} = 110[/tex]

(n-2)! cancels out

[tex]n*(n-1) = 110[/tex]

Expand

[tex]n^2 - n = 110[/tex]

Subtract 110 from both sides

[tex]n^2 - n -110= 110-110[/tex]

[tex]n^2 - n -110= 0[/tex]

Expand:

[tex]n^2 - 11n +10n-110= 0[/tex]

Factorize:

[tex]n(n-11) +10(n-11)= 0[/tex]

[tex](n+10)(n-11) = 0[/tex]

This implies that:

[tex]n + 10 = 0\ or\ n - 11 = 0[/tex]

[tex]n = -10\ or\ n = 11[/tex]

But n can't be negative.

So:

[tex]n = 11[/tex]

James earned 96$ by mowing his neighbor yard. He spent 50% of his money on a video game. He is going to save 75% of his remaining money. How much would he save

Answers

Answer:

36

Step-by-step explanation

Subtract 50% from $96.00

96.00 - 48.00 = 48.00

Find out what is 75% of 48

48.00 - 75% = 36

The linear scale factor of two similar solids is given. Then the surface area and volume of the smaller figure are also given. Find the surface area and volume of the large figure.

Scale factor: 2:5

Surface area: 80

volume: 352

Surface area: ?

volume: ?

Answers

Answer:

Surface area: 500

Volume: 5500

Step-by-step explanation:

Scale factor: 2:5

This means that the dimensions of the larger figure are 5/2 of those in the smaller figure.

Surface area:

The surface area is found multiplying the square of the change(5/2) by the original surface area(80). So

[tex]S = (\frac{5}{2})^2 \times 80 = \frac{25}{4} \times 80 = 25 \times 20 = 500[/tex]

Volume:

The volume is found multiplying the cube of the change(5/2) by the original volume(352). So

[tex]S = (\frac{5}{2})^3 \times 352= \frac{125}{8} \times 352 = 125 \times 44 = 5500[/tex]

I need help in this question please help me!:)

Answers

Answer:

(0,4) is the y intercept for function A

(0,3) is the y intercept for function B

so function A has the greatest y intercept

Step-by-step explanation:

What that guy or girl said bc I got it right
Hope this helps!

f(x)=1/(6x+8)

Only value of x not in the domain?

Answers

Answer:The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.

Interval Notation:

(

,

)

Set-Builder Notation:

{

x

|

x

R

}

Step-by-step explanation:

Please help with this please

Answers

Answer:

104°

This is because there are two lines, each line is 180°, so both is equal to 360°. Angle y and the one with 76° are the same, so that should mean angle z and x are the same. So you subtract 152° from 360° (76° doubled) and you get 208° leftover. Now to get the last two angles, you divide 208° by 2, so each angle should be 104°. :))

What is the implicit premise in the following argument? Because it is hard to find four-leaf clovers, I will be lucky to find one.

Answers

Answer: Either it is not hard to find four leaf clovers, or i would be lucky to find one.

Step-by-step explanation:

An assumption is any assertion or concept that is taken to be true and on which an argument or argument may be based.

From the argument is centered on the probability of finding a four leaf clover.

It is an already established fact that four leaf clovers are rear to come by so it would require a lot of luck to actually find one.

Which letter has line symmetry?

Q
P
L
J
M?

Answers

Answer:

M

Step-by-step explanation:

because it is equal on either side if you cut a line down the middle of the letter

Is (87 – 12) equivalent to 2y – 12?

Answers

Answer:

no

Step-by-step explanation:

what is 1/3 of 1/4 jkkkkkk

Answers

Step-by-step explanation:

(1/3)1/4

1/12

i guess this is it lol

help please please pleaseee!!!
(check the picture)

Answers

Answer:

the answer is x < - 6

Step-by-step explanation:

see the pictures for the step by step explanation

i hope this helps

if you need more help understanding algebraic inequality's

if this helps please give brainliest

and 5 stars

Also share this answer so it can help others

thanks,

skymillie28

Expert

Given m||n, find the value of x.

Answers

Answer:

57 degrees

Step-by-step explanation:

Same side interior angles are supplementary which means they both equal 180 degrees.

A baseball league has 12 coaches for 216 players. What is the ratio of
coaches to players?

Answers

Answer:   coaches : players -- 1 : 18

Step-by-step explanation:

when the input is n followed by +2×3 what is the output ​

Answers

Answer:

To find output try adding 1.5 to each input number, hope this helped.

Step-by-step explanation:

The picture above

The picture above

The picture above

Answers

Answer:

X is equal to 12°

Step-by-step explanation:

From the picture we can make the following equation...

90° = 3x + (x + 42°)

90° = 3x + x + 42°

4x = 90° - 42°

4x = 48°

x = 12°

find the value of p in parallelogram

Answers

Answer:

p = 11

Step-by-step explanation:

In a parallelogram BA and CD are parallel so you would set the problem up 7p = p +66

- p both sides

6p = 66

divide 6 both sides

p = 11

Helppppp me please i need the answer fast <3

Answers

Answer:

5

Step-by-step explanation:

Answer:

|5| = 5

Step-by-step explanation:

Absolute value can be seen as the distance between a number and zero. It is always a positive number. 5 is 5 units away from 0. |5| = 5, and |-5| would also be 5. It's important not to get absolute value confused with opposites.

What is the difference between an expression and an equation?
Group of answer choices

A. Expressions have an equal sign and equations do not.

B. Equations have an equal sign and expressions do not.

C. They are the same.

Answers

Answer:A

Step-by-step explanation:

Which of the following is not a function?

Answers

The answer is the first choice

Step-by-step explanation:

because the two goes into 4 and 5, in order for it to be a function the x value has to be used once

2, 20, 36, 50 is a prefect square

Answers

Answer

36 is a perfect square

50 is not a perfect square

20 is not a perfect square

2 is not a perfect square

So, the answer is 36

Hope this helps! <3

36 is a perfect square

Estimate fraction sum and differences ⅛ + ¼

Answers

Answer:

3/8

Step-by-step explanation:

Well 1/8 is 1/2 of 1/4, so if you were to add 1/8 to 1/4 you would get 3/8. The different would be 2/8. Those are exact answers not estimates.

Extending Patterns

What is the value of y when x = 0?

When x = 0, y =
pls help me

Answers

Answer:I believe y would also be 0

Step-by-step explanation: so sorry if I’m wrong but good luck! :)

Answer:

the person above me is correct!

Step-by-step explanation:

0 2021 Edg

40,-20,10,-5,__,__,__
What are the next three numbers.

Answers

Answer:

2.5, -1.25, 0.625

Step-by-step explanation:

3
Mariah fills 7 pillows with feathers. Each pillow weighs
pounds. What is the total weight of the 7 pillows?

Answers

What is the weight of each pillow? If the weight is 3 then it would be 21 pounds all together because 3 pounds x 7 pillows.

Which of the following solutions solves the system?
4x + 3y = 19
7x - 6y = -23

Answers

Answer:

4x + 3y = 19 this is it  so i think A

Step-by-step explanation:

Eight more than four times a number is 28.
Choose the correct answer below.
A. 4x - 8 = 28
B. 4x + 8 = 28
C. 8x + 4 = 28
D. 8x - 4 = 28
E. 4(x + 8) = 28

Answers

4x+8=28, therefore it’s B

URGENT HELP ONLY ALLOW RIGHT ANSWER

Answers

Answer:

(2,9)

That's where the maximum is at making it the vertex

I'd appreciate it if you gave me branliest

( 2, 9 )

because that’s the vertex of the parabola .

What does the inverse of a positive number mean?

Answers

Answer:

When it comes to positive and negative numbers, you can think of the inverse as being the "opposite." For example, for 5, the inverse is -5.

one morning the outside temperature was 14 Fahrenheit fine on the outside temperature had risen 18 Fahrenheit Play Midnight. By temperature had dropped by 6 Fahrenheit what was the outside temperature at midnight in degrees Fahrenheit ​

Answers

Answer:

14x18;16123

Step-by-step explanation:

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