



Taking
as common from first two terms and 6 from last two terms, we have

Taking the factor
as common,


Answer:
252
Step-by-step explanation:
When it comes to perimeter, the ratio is the same. So, the scale factor of the perimeters in this problem is simply, 3.5. To find the new perimeter, multiply 3.5 by 72 to get 252. :)
Im gonna asume you mean side, so 1 foot = 12 inches (:
Since there isn't a picture of the graphs, I attached one, of my graph, to this answer.
I'm also assuming (y2 2x+1) is actually (y< 2x+1).
Possible solutions are within the purple section of the attached image.
I hope this is helpful to you.