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A chemist needs 140 milliliters of a 52% solution but has only 28% and 56% solutions available. How many milliliters of each should be mixed to get the desired solution
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Find the value of the variable and the length of each secant segment.
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45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?
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A chemist needs 140 milliliters of a 52% solution but has only 28% and 56% solutions available. How...
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