What number must be added to both sides of this equation in order to "complete the square"? y = x^2+ 6x

Describe the relationship between the angles of similar triangles and the sides of similar triangles

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

Solve for n? [tex]z = \frac{3}{4} mn[/tex]