I really need help on homework

Graph the system: f(x)= 3/x-2; f(x)= 1/2x + 2

Select the correct answer from each drop-down menu. the length of a rectangle is 5 inches more than its width. the area of the rectangle is 50 square inches. the quadratic equation that represents this situation is the length of the rectangle is inches.

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?