Points, segments, rays and lines​

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 factored form of the following expressions? d^2 – 13d + 36

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?