Find the percent of discount round to the nearest tenth original price 21,240 selling price 15,360

Apyramid fits exactly inside a cube. the cube and the pyramid share the same square base, and they are both exactly the same height. the volume of the cube is 66 cubic inches. what is the volume of the pyramid? explain your answer. answer asap

Parallelogram efgh is a rectangle. he = 6, and fe = 8. find ge: and find fj:

A50-foot ladder is leaning against a vertical wall. if the base of the ladder is 45 feet from the base of the wall, find the angle the bottling of the ladder makes with the ground.