A trapezoid has an area of 21 squares centimeters and a height of 5 centimeters. what is the sum of the base lengths of the trapezoid?

212x-34 (2x+5) = 38 which one a) x=-4 / 5/8 b) x=-3 / 3/8 c) x=4 / 1/8 d) x=5 / 3/8

A deep sea diver descended from a rock that is 45 feet below sea level to a coral reef that is 88 feet below sea level. How far did the diver descend from the rock to the coral reef?

Is 3 decimeters greater than 30 centimeters?

What is 2n square plus 3n negative 9

What is the qoutient 4/7 divided by 6

Find the median of 3,7,2,9,4,7,3,7,5,2

4x-4=4x + what equals no values of x

Rena spent 6 days reading her book completing the same fraction of the book each day, she read a total of 8/9 of her book what fraction of her book did she complete in 6 days?

Find a 15% tip on a restaurant bill of $32.60.

Mr. Ricketts is randomly distributing 25 hot chocolates and 20 iced coffees to his fellow board members. What is the probability that the first cup he hands out will be hot chocolate and the second cup will be an iced coffee