Which expression is equivalent to

What is a rational number between 9.5 and 9.7

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

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?