The angle of elevation from the park bench 778 feet from the base of the Gateway Arch in St. Louis, Missouri is 39 degrees. How tall is the Gateway
Arch?

Plz determine whether the polynomial is a difference of squares and if it is, factor it. y2 – 196 is a difference of squares: (y + 14)2 is a difference of squares: (y – 14)2 is a difference of squares: (y + 14)(y – 14) is not a difference of squares

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

How do you determine if an ordered pair is a solution to a given equation?