queenyanna50 queenyanna50

01-12-2016
Mathematics

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Which 2 consecutive whole # does the square root of 55 lie between? Explain how you determined the 2 whole #

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bhtaylor bhtaylor

01-12-2016

It lies between 7 and 8. 7^2 is 49, and 8^2 is 64. Since 55 is between 49 and 64, its square root must be between 7 and 8

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