Answer:
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Answer:

Step-by-step explanation:



(6^-7)^3 =
(1/6^7) ^3 =
1/6 ^ 21. answer B
The side lengths could be 4 in. x 16 in. because that equals 64 inches^2. It could also be 8 in. x 8 in. because that also equals 64 inches^2.
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11,3x+7,2=86,3
⇔11,3x=86,3-7,2=79,1
⇔x=79,1/11,3= 7
The answers is c) 7 :).