Plz plz plz plz plz.

x = 20.5

The way to get 20.5 is by looking at how you got 8, which is simple, you divided 16 by 2. So, we can do the same to the denominator by dividing it by 2 to get x.

Step-by-step explanation:

Hope this helped, my dear! <3

answer: 48

just remember to use pemdas:

parentheses

expressions

multiplication

division

addition

subtraction

the answer is c: divide the arc's degree measure by 360°, then multiply by the circumference of the circle.