You have to divide but it is hard I estimate about1068
No.
Replace the x's with -5 and you get -25=-27 which is not a solution
Answer:
edges those are the correct answer
Perimeter= 4x+8 and Area= 2x+1x^2+2
I posted a photo on how I found these two answer.
Hope this helped
As the picture frame is proportional to the long one
Let x1=kx x1 is the width of the longer frame and x is the width of the shorter frame
9=3k
k=3
Similarly
y1=ky
15=3y
y=5
The length is 5