Mathematics, 04.09.2020 02:01 lurinha8
Anne and Nancy use a metal alloy that is 21.8% copper to make jewelry. How many ounces of a 13% alloy must be mixed with a 29% alloy to form 140 ounces of the desired 21.8% alloy?
Answers: 2
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Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.
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What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units
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Anne and Nancy use a metal alloy that is 21.8% copper to make jewelry. How many ounces of a 13% allo...
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