Find the perimeter of each figure

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

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

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a. p.