Respuesta :
Answer:
4 meters
Step-by-step explanation:
l is length and w is width
l=3w
2l+2w=32.
this are the two equations you can use to solve for the answer.
since l is 3w the second equation becomes 2(3w)+2w=32.
2 times 3w is 6w. So 6w+2w is 8w.
You are left with 8w=32 divide both by 8 and the answer is w=4.