Last one i promise ok!

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

If angle 2=3x +1 and angle 3=2x +4what is angle 2

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?