HELP PLS the disgram shows triangle FGH, its medians, centroid P, and lengths of some of the subsegments. Apply the Centroid Theorem to find other lengths.

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 f(x)= sqrt4x+9+2, which inequality can be used to find the domain of f(x)?

A50% increase followed by 33 1/2% decrease