Ireally need this answer, it’s to with my college placement test?

C

Step-by-step explanation:

Since the area of the squares are and , one base side is respectively because we can use the formula for a square.

We can use the same to solve for a side for the bigger square.

Now we can find the perimeter which is

let m = monomial

let t = trinomial

so, m times t = t.

monomial times a trinomial = another trinomial.