Question

the perimeter of a college basketball court is 90 meters and the length is twice as long as th width. what are the length and width? please and thanks!

Answer 1

perimeter = 2w + 2L =90
2(w+L) = 90
w+L = 45
--> L = 2w

w+2w = 45
3w = 45
w = 15

Answer 2

thanks so much !:D