Mathematics, 12.07.2019 15:00 foralways4871
You find 20 books that you checked out from the library as you are cleaning your room. you need to take 4 books back to the library, and you want to set them aside in a pile on your desk. how many ways can 4 of the 20 books be arranged in a pile?
Answers: 1
Mathematics, 21.06.2019 15:20
At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.
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Mathematics, 21.06.2019 22:00
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.
Answers: 1
You find 20 books that you checked out from the library as you are cleaning your room. you need to t...
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