Answer:
g^2 + 4
I literally do not know how to explain it. I solved this problem with the clues like sum and squared. I looked at where these words were located.
Answer:

Step-by-step explanation:
The square root of 11 is 3.31... this could be the answer.
Answer:
15
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
it will be 3 if you want to find the positive number
Answer:
fff
Step-by-step explanation:
By pythagorean theorum we calculate the height:

=
= height of triangle
area of triangle = base * height
area = 
There are two triangles so:

Multiply this by 13.25 to get total cost:
=$259.65