Its linear , if side is x then perimeter is 4x
I hope this helps, if you have any further questions don't hesitate to ask
Redville = r
Greenboro = 12r
Total of the two towns = 65
Now we can set up our equation.
r + 12r = 65
13r = 65
13r/13 = 65/13
r = 5
Redville gets 5 inches
