We need the figure to answer that.
Answer:
C. 9
Step-by-step explanation:

Hence, side length of square = 9 feet.
Answer:
The polynomial is:

Step-by-step explanation:
A third degree polynomial can be written in function of it's zeros
the following way:

In which a is the leading coefficient.
Integer coefficient that have zeros: 1+2i, 1-2i, -4
Leading coefficient: 1
So




Since 




I think it's not the same.
8 divided by 10 = 1.25
<span>25 divided by 30 is = 1.2</span>