Answer:
28.5
Step-by-step explanation:
this should be the correct answer, sry if it's not
Answer:
B
Step-by-step explanation:
did the math
Let l and w be the length and width of the rectangle. We are given the proportion 2l=4w, which implies l=2w.
The perimeter of a rectangle is given by 2(l+w). We know that the perimeter is 80, and we can plug l=2w to get
Which, in turn, implies that