Mathematics, 31.01.2020 20:45 Perdikaris

The mean of seven numbers is 12.0. when one new number is added , the average of eight numbers becomes 12.5 . what is the new number?

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Mathematics, 21.06.2019 14:50, alejosy50

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Wanna brainliest? ! ms. mcmahon is building a shed as shown. what is the measure of the angle at the top of the shed? a) 126 b )116 c) 64 d) 32

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