A flying disc in the shape of a circle has a circumference of 8 inches. What is the radius of the flying disc.

A.

Step-by-step explanation:

Recall that circumference is given by:

We know that the circumference is 8π inches. Thus, we can substitute 8π for C:

To solve for r, the radius, we can divide both sides by 2π. Hence:

Therefore, the radius is four inches.

Our answer is A.

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

50*10 is greater

step-by-step explanation:

if you add the zero from 10 to 50, it will give you a bigger number.