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3根同样长的小棒,能否摆成一个三角形?它是什么三角形?4根呢?5根呢? 6根呢?(只回答一个问题的不采纳,要说明原因)
Answers: 1
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Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds
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Joe has a rectangular chicken coop. the length of the coop is 4 feet less than twice the width. the area of the chicken coop is 510 square feet. what is the length of the chicken coup?
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3根同样长的小棒,能否摆成一个三角形?它是什么三角形?4根呢?5根呢? 6根呢?(只回答一个问题的不采纳,要说明原因)...
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