The edge of a cube is 4 inches. the area of a cross section perpendicular to one face is square inches, and its perimeter is inches.

Ben bowled 124 and 188 in his first two games. what must he bowl in his third game to have an average of at least 160?

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?