Answer:
Hey there!
Length: [tex]l\\[/tex]
Width: [tex]1/3l-1[/tex]
Expression to find the area: [tex]l(1/3l-1)[/tex], or [tex]1/3l^2-l[/tex].
Expression to find the perimeter: [tex]2l+2(1/3l-1)[/tex], or [tex]8/3l-1[/tex].
Perimeter divided by area: [tex]\frac{\frac{8}{3}l-1 }{1/3l^2-l}[/tex]
Let me know if this helps :)
