Max built a skateboarding ramp that is 22 inches high. The angle formed by the ramp and the ground is 21°. What is the length of the ramp? (Round your answer to the nearest tenth.)

Two customers went to a post office. first customer paid $12 for 14 and 5 envelopes the second paid 24.80 for 10 postcards and 15 envelopes. what is cost of each envelope?

What is the solution to this system of equations? y= 2x - 3.5 x - 2y = -14

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?