9) The perimeter of a lot is 720 feet. The length is twice the width. Which system of equations can
be used to find the length and the width of the
rectangle?
A. l = 2w
21 + 2w = 720
C. l = 2w
1+ w = 720
B. w = 21
21 + 2w = 720
D. 1 = 2w
2lw = 720

Afunction, f(x), represents the height of a plant x months after being planted. students measure and record the height on a monthly basis. select the appropriate domain for this situation. a. the set of all positive real numbers b. the set of all integers oc. the set of all positive integers od. the set of all real numbers reset next