Mathematics, 20.11.2020 21:40 natalie2sheffield
Susan runs 22 km in 2 hours and 45 minutes. What is her average speed in km an hour?
Answers: 1
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Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?
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Mathematics, 21.06.2019 21:30
Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?
Answers: 1
Mathematics, 21.06.2019 21:50
The value of the expression 16-^3/4 8 1/8 -6 6 1/40 1/64
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Susan runs 22 km in 2 hours and 45 minutes. What is her average speed in km an hour?...
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