Mathematics, 15.01.2020 12:31 fespinoza019
From stations a to b, the distance between which is 910 mi, two trains left simultaneously moving towards each other. the speed of one train was 10 mph greater than the speed of the other one. in 5 hours the trains met. find the speed of each train.
Answers: 2
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Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.
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In the diagram, a building cast a 35-ft shadow and a flagpole casts an 8-ft shadow. if the the flagpole is 18 ft tall, how tall is the building? round the the nearest tenth.
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Yvaries directly as x. y =90 when x=6. find y when x=13
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From stations a to b, the distance between which is 910 mi, two trains left simultaneously moving to...
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