What is 9.207 in word form?

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

Select the number of ways in which a line and a circle can intersect

Extra points! find the missing dimension! need asap