Mathematics, 01.03.2021 03:00 mr1martin
Twice the difference of a number and 7 is less than or equal to 21.
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The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.
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How do you write 600 as a product of its prime factors (index! )
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Which two fractions are equivalent to 6/11? 6/22 and 18/33 12/22 and 18/33 12/22 and 18/22 3/5 and 6/10
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Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.
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Twice the difference of a number and 7 is less than or equal to 21....
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