Who can help me with these quick problems?
1 answer:
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Answer:
D.
Step-by-step explanation:
Firstly, we know it's close to 6.75, so we can compute 6.75*6.75 and the product should be close to whatever's under the . 6.75*6.75 = 45.5625, so we can already answer.
We could also figure out why other answers are bad.
