Find the volume of the given project in order to determine the number of feet of concrete needed. round answers to the nearest whole number when necessary. a driveway that is 30 feet long, 18 feet wide, and 4 inches thick.

a. 180 cubic ft.

c. 2,160 cubic ft.

b. 311,040 cubic ft.

d. 25,920 cubic ft.

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

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?

Rationalize the denominator- 12x/√x-10