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Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?
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In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?
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Which expression is the same as 1/5 of 7...
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