Answer:
12.5%
Step-by-step explanation:
First we need to calculate the change in the area of Terry's room this is
108 ft2 - 96 ft2 = 12 ft2
Then we use a direct proportion in order to find the percentage
96 ft2 ----- 100%
12 ft2 ----- p?
Solvin for p we have that

p=12.5
Answer:
Is there supposed to be an image?
Step-by-step explanation:
Find the factors from the roots, then multiply the factors together.
y
=
x
2
−
21
x
+
104