A cylinder with a diameter of 12 m and a height of 10 m. What is the volume? Use 3.14 for pi.
Round to the nearest tenth.

Evaluate the expression for the given value of the variable 7a - 4a for a =8

Three friends went on a road trip from phoenix, az, to san diego, ca. mark drove 50 percent of the distance. jason drove 1/8 of the distance. andy drove the remainder of the distance. 1. andy thinks he drove 1/4 of the distance from phoenix, az, to san diego, ca. is andy correct? 2. the distance from phoenix, az, to san diego, ca, is 360 miles. how many miles did each person drive? 3. solve the problem. what is the answer in total?

A+b= 17, ab=70, find the value of |a-b|