The diagram shows a track composed of a rectangle with a semicircle on each end. The area of the rectangle is 14,400 square meters. What is the perimeter of the track. Use 3.14 for pi.

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?