37. The distance Doug travels is directly related to the amount of time he travels. Doug
travels 168 miles at a constant rate for
3 hours. How many hours will it take Doug
to travel 392 miles at the same rate?

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

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

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in