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Mathematics, 21.06.2019 13:30
Combined megan and kelly worked 60 hours.kelly worked twice as many hours as megan.how many hours did they each worked?
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Mathematics, 21.06.2019 20:00
Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a
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Mathematics, 21.06.2019 22:00
White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.
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Mathematics, 21.06.2019 22:30
An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute
Answers: 2
What is the difference between 9 and -2?...
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