What is 2/5 divided by -1/2 minus 3/2

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

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.

True or false look at the picture pls : /