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One light flashes every 18 seconds and the other flashes every 12 seconds. if they flash together at 8: 00pm, what is the next time that they will flash together?
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Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?
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If tan2a=cot(a+60), find the value of a, where 2a is an acute angle
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One light flashes every 18 seconds and the other flashes every 12 seconds. if they flash together at...
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