Mathematics, 02.01.2020 12:31 angelamalcom2913
70 sixth-graders had an average weight of 90 pounds. 30 seventh graders had an average weight of 100 pounds. what was the average weight of all these students?
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Find the cosine function that is represented in the graph.
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In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.
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70 sixth-graders had an average weight of 90 pounds. 30 seventh graders had an average weight of 100...
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