A rectangle has a length that is 4 times the width, w. If the perimeter of the rectangle has a perimeter of 40 feet, what is the length of the rectangle?

Which is the correct first step in finding the area of the base of a cylinder with a volume of 26x cubic meters and a height of 6.5 meters? v=bh 6.5=b(26x) v=bh v=26pi+(6.5) v=bh v=26pi(6.5) v=bh 26pi=b(6.5)