Find the sum of 4.9 x 10^-8= 7 x 10^-9

In the 30-60-90 triangle below side s has a length of and side r has a length

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

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.