A pair of jeans is marked 25% off. If the original price is $31.50, what is the discount amount that will be taken off of the original price?

Given a: b and b: c, find a: b: c. write the ratio in simplest form. a: b=6: 10 and b: c=21: 33

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

The volume, v, of a rectangular prism is determined using the formula, where / is the length, w is the width, and his theheight of the prism. carltren solves for w and writes the equivalent equation w=using this formula, what is the width of a rectangular prism that has a volume of 138.24 cubic inches, a height of 9.6 inches, and a length of 3.2 inches?