Please help with the last equation on the bottom.

Plz me plz i will give a brain just plz

Easy points boii. read it. ya. fresh

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.