Geometric mean 5 and also show steps of problem

Atriangle has an area of 72 square inches. if the base of the triangle has a length of 18 inches, what is the height of the triangle? use the formula for the area of a triangle: area = (base)(height) type a numerical answer in the space provided. do not include the units or spaces in your answer.

What is the solution to the equation below? 3/x-2+6=square root x-2 +8

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2