Answer:

Step-by-step explanation:
when adding logs, apply the log rule: 
∴ 
when subtracting logs, apply the log rule: 

It is equal. .21 ia the same as 21%
Answer:
C. 2(x + 10)(x - 10)
Step-by-step explanation:

Answer:
The area will be<u> </u><u>113.1</u>
Step-by-step explanation:
hope it helps u
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