6th grade math please help me
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Mathematics, 21.06.2019 19:30
For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?
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Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height
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How many quarts of a 50% solution of acid must be added to 20 quarts of a 20% solution of acid in order to get a 40% solution of acid?
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