After five years of earning interest at an annual rate of 4%, an investment has earned $1,200 in interest.
Determine the amount of the initial investment.

Determine the volume of a cylinder bucket if the diameter is 8.5 in. and the height is 11.5 in.

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12