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Mathematics, 11.07.2019 22:30, anniekwilbourne
An express train and a local train start out from the same point and the same time and travel in opposite directions. the express train travels twice as fast as the local train. after 4 hours they are 480 km apart. what is the average speed of the express train?
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Answers: 1
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Mathematics, 21.06.2019 21:30, jbismyhusbandbae
100 points? me its important ‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️
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Mathematics, 21.06.2019 22:00, fatherbamboo
Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4
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An express train and a local train start out from the same point and the same time and travel in opp...
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