2 years ago

What is the circumference of a circle with a diameter of 7 inches

1 answer:

6 0

It’s 21.99

Use c=2pi*radius
Diameter divided by 2 = radius

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Mrrafil [7]

1/3 : 2/6
1/2 : 2/4
15/31 : 45/93

hope this helps (;

7 0

3 years ago

andrey2020 [161]

Answer:

A) 5km, 25km B) 2.5km, 12.5km

Step-by-step explanation:

A)Claire runs 10 km in 1 hour.

she runs 10/2=5km in 1/2 hour.

in 2 1/2, she runs 10*2 1/2=25km

B)Malia runs 5 miles in 1 hour.

she runs 5/2=2 1/2km in 1/2 hour.

in 2 1/2, she runs 5*2 1/2=12 1/2km

4 0

3 years ago

olga55 [171]

474 divided by 9 Turn 474 into 450 because 45 is a multiple of 9 9 x 5= 45 9 x 50= 45 Therefore 474 would be 450. So, 450 divided by 9 equals 50

8 0

3 years ago

swat32

Answer:

$\left(x^{2-8}\right)+\left(-2x^2\right)=\frac{1}{x^6}-2x^2$

Step-by-step explanation:

$\left(x^{2-8}\right)+\left(-2x^2\right)$

$=x^{2-8}-2x^2$

$=x^{-6}-2x^2$

$=\frac{1}{x^6}-2x^2$

5 0

3 years ago

nasty-shy [4]

Subtracting 3.14r from both sides, we get c-3.14r=x

5 0

3 years ago