Question

1. The length of a rectangle is twice its width. The perimeter of the rectangle is 24 inches. Write a system of equations in 2 variables. Use substitution to solve the problem.
A. Equation 1:

Equation 2:
What is the area of the rectangle?

Answer 1

let the length of a rectangle: x
and the width of a rectangle: y

Answer 2

so x=2y

Answer 3

wait what?