Question 950670
Let the width be x m, than the length will be 2x+2 m. The area of the rectangle will be: x(2x+2)=24. Solving this quadratic equation we get:

x^2+ x-12=0
(x+4)(x-3)=0
 {-4, 3}
Since the dimension is always positive, the width of the rectangle is 3 m, and the length is 8m.