Simplify the expression 3+4i/2+4i a. 22-4i/12 b. 22-4i/20 c. -10-4i/20 d. -10+20i/20

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 rate of change of a line that passes through (2,-5) and (6,-2)?

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.