50POINT A square has sides measuring (x-6). If the area of the square is 64 sq. inches, what is the length of each side? PLEASE SHOW WORK

Which best explains why this triangle is or is not a right triangle?

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.

You are designing a rectangular pet pen for your new baby puppy. you have 30 feet of fencing you would like the fencing to be 6 1/3 feet longer than the width