The angle of elevation from a ball on a football field to the top of a 30-foot y’all goal is 16 degrees 42’. how far is the football from the bar of the goal post

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

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?