John ran at a pace of 3.5 miles per hour for a distance of 10.5 miles. How many minutes did it take him to run 10.5 miles? Use the distance formula: d = rt to where d is total distance, r is rate, and t is time.

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15