Pls help me and show work

Polynomial that can be factored as (3x-4)(3x+4)

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.

The total number of dental clinics total for the last 12 months was recorded