abas

Two cars leave St. Louis at the same time and travel south on the same interstate. One car travels at a constant speed of 58 miles per hour and the other travels at a constant speed of 63 miles per hour. In how many hours will the cars be 40 miles apart?

Find the value of r so that the line that passes through each pair of points has the given slope: (r, -8) (4, 1) and the slope of the line is 92