Question

the perimeter of a rectangle is twice the sum of its length and its width. the perimeter is 22 meters and its lenght is 2 meters more than twice its width, what is the length?

Answer 1

p= 2(l+w)=22
l=2+2w ---> w= (l-2)/2

2(l+(l-2)/2)=22
2l+l-2=22
3l=24
l=8
(w=3)