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Paul can clean a classroom floor in 3 hours. when his assistant him, the job takes 2 hours. how long would it take the assistant to do it alone?
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Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2
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Four quarts of a latex enamel paint will cover about 200 square feet of wall surface. how many quarts are needed to cover 98 square feet of kitchen wall and 52 square feet of bathroom wall
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Which pair of expressions is equivalent? a 7(1–k)and7–k b 7(1–k)and1–7k c 7(1–k)and7–k d 7(1–k)and7–7k
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Paul can clean a classroom floor in 3 hours. when his assistant him, the job takes 2 hours. how lon...
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