-9 because 2+7=9 so the negative part oh then must be -9
Answer:
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Step-by-step explanation:
A≈8
V Volume
Using the formula
V=a3
Solving fora
a=V⅓=512⅓≈8
Therefore, to find the lenght of an edge of the cube, just find the cube root of the volume. In this case, the cube root of 512 is equal to 8.