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The mean of four numbers is 30 are 12,50 and 48 what is the fourth number. a)129 b) 10 c) 12 d)30
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What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?
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Maurice has 54 fewer comic books than rebecca.they have 130 comic books together .how many comic books are in maurices collection ? how many comic books are in rebeccas collection
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A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building
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The mean of four numbers is 30 are 12,50 and 48 what is the fourth number. a)129 b) 10 c) 12 d)30...
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