2 years ago

I Need Help With This One

Mathematics

1 answer:

Grace [21]2 years ago

7 0

Answer:

42.1

Step-by-step explanation:

First find the circumference

C = 2* pi * r

C = 2 * pi * 9.1

C = 18.2 pi

C =57.1769863 ( using the pi button)

Then the fraction of a circle the arc is

265/ 360 =53/72

Multiply this times the circumference

53/72 * 57.1769863 =42.08861491

To the nearest tenth

42.1

You might be interested in

Write the ratio 69:75 as a fraction, decimal,and a percent.

LekaFEV [45]

As a fraction, 69:75 would become 96/75
As a decimal 69:75 would become 0.92
As a percentage 69:75 would become 92%
Hope this helps :)

3 0

3 years ago

Read 2 more answers

A rectangle photograph is mounted on a square piece of cardboard whose sides have length of X. The border of the surroundings th

Tju [1.3M]

The third choice.
The sides of the photo plus the margins of the border equal x.

7 0

2 years ago

There are 6 triangles and 2 circles. What is the simplest ratio of circles to total shapes?

damaskus [11]

There is no simpler ratio then 1:4. So the answer is 1:4.

8 0

2 years ago

Solve pls brainliest

tatyana61 [14]

Answer:

1/4

Step-by-step explanation:

20n=5

n=5/20

n=1/4

therefore, it's 1/4

3 0

1 year ago

Read 2 more answers

Subtract 8 y^2 − 5 y + 7 from 2 y^2 + 7 y + 1 1 <br><br> The answer is: −6y ^2 +12y+4

lys-0071 [83]

Answer:

$\large\boxed{-6y^2+12y+4}$

Step-by-step explanation:

$(2y^2+7y+11)-(8y^2-5y+7)\\\\=2y^2+7y+11-8y^2-(-5y)-7\\\\=2y^2+7y+11-8y^2+5y-7\qquad\text{combine like terms}\\\\=(2y^2-8y^2)+(7y+5y)+(11-7)\\\\=-6y^2+12y+4$

4 0

3 years ago