Aplane can travel 640 miles against the wind in the same town we can drive 100 miles with the wind. if the plane complot 180 mph at income air, what is the speed of the wind? 10 mph 15 mph 20 mph

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