Jamie wants to borrow $15,000 from south western bank. they offered a 4 year loan with an apr of 5.5%. how much will she pay in interest over life of loan?

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

Someone answer this check out the image!

1yd 1 ft = 1 1/12 1 1/3 1 1/2 1 1/6