120+120=240
The roof of the house is 240 ft^2
Answer:
please send a picture so I can see
X = number of days that have passed
448 = 14x
divide both sides by 14
32 = x
1. Use the FOIL method (x+9)(x+9)
First, outer, inner, last

Add your like terms

2. When you add or subtract polynomials you add or subtract the like terms and then put them in order from largest to smallest exponents.
3.

4. Since it is the perimeter, we add the 3 together.

Add the like terms together:

Put them in order of exponents

Hope this helps
Answer:
I do not see a image
Step-by-step explanation: