Answer:
If you are asking for an equation sentence then I can give you one!
Step-by-step explanation:
N> 600,000
For this case we have the following polynomials:

By subtracting both polynomials we have:

What we must do is subtract terms of the same degree.
We have then:
Answer:
will be a polynomial
X=7/2 which is equal to 3.5
Yes cause he can decrease the perimeter in any way and it would change the area and idk the other 2 in the front