A water tank is leaking water at a rate of 300 gallons per minute. What is this rate in gallons per second

How to solve a simultaneous equation involved with fractions?

Multiply. write your answer in simplest form. 3/8 x 5/7

An isosceles trapezoid with a perimeter of 42 inches. each of the congruent non parallel sides is 5 inches long, and the trapezoid is 3 inches tall. how long are the two parallel sides? a. 10 in, 22 in b. 16 in, 16 in c. 10 in, 16 in d. 12 in, 20 in