The length of a rectangle is (x + 2). The width of the rectangle is (x2 + 1). Which
expression represents the perimeter of
the rectangle?
A x2 + x + 3
B 2x2 + 2x + 6
cx + 2x + x + 2
D x + 2x + x + 3

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?