Answer:
C. 11.8
The answer is exactly <em>11.77</em>. But when rounded it is <em>11.8</em>.
Answer and Step-by-step explanation:
Solve for b.
A = 
Divide by h and multiply by 2 from both sides.

Subtract a from both sides.

Answer:
The other length is 9 feet.
Step-by-step explanation:
Answer:
<em>See below.</em>
Step-by-step explanation:
Divide to turn the percentage into a decimal.

Then, multiply the percentage by the total to get the amount.

<em>Answer: </em>
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