Respuesta :
Answer:
let length =x
width=y
[tex]x = 3y \\ 2(x + y) = 112 \\ 2(3y + y) = 112 \\ 2(4y) = 112 \\ 8y = 112 \\ y = 14[/tex]
Answer:
let length =x
width=y
[tex]x = 3y \\ 2(x + y) = 112 \\ 2(3y + y) = 112 \\ 2(4y) = 112 \\ 8y = 112 \\ y = 14[/tex]