max built a skateboarding ramp that is 21 inches high. the angle formed by the ramp and the ground is 32 degrees. What is the length of the ramp?

Ahigh definition tv cost $800 with a down payment of 2/5 of the cost. how much is left to pay, in dollars after the down payment has been made?

The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?

For the inequality |c| < |d| to be true, which of the following must be true?