Answer:
This property states that to find a power of a power we multiply the exponents.
Step-by-step explanation:
Hope this helps!
The answer to the question is √3(−n+36)
Since both rectangles are similar, the following ratio must be fulfilled:

By multiplying both sides by 14, we get

and by subtracting 9 to both sides, we have

Therefore, the answer is 12.
840? Im not sure im sorry
The right answer is
D.)
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