The circumference of a bowling ball is 8π in. find the surface area of the bowling ball. express your answer in terms of π.
a. 16π in2
b. 72π in2
c. 64π in2
d. 32π in2

Acable company claims that the average household pays $78 a month for a basic cable plan, but it could differ by as much as $20. write an absolute value inequality to determine the range of basic cable plan costs with this cable company. a. |x − 78| ≥ 20 b. |x − 20| ≥ 78 c. |x − 20| ≤ 78 d. |x − 78| ≤ 20