The appropriate compatible numbers to use to estimate would be 20(1/2)
estimated product is 10, took the quiz :)
Answer: -64z
Step-by-step explanation: I assume you mean the 2 is an exponent, so -8z x -8z = -64z.
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Answer:
Perimeter = 40.9544511501
Area = 142.407864951
Step-by-step explanation: