Mathematics, 29.11.2019 21:31 ImBADatmath8743
An express train makes a run of 240 km at a certain speed. another train whose speed is 12 km/hr less takes an hour longer to cover the same distance. find the speed of the express train in km/hr
Answers: 1
Mathematics, 21.06.2019 17:00, michibabiee
Sole with work in 10 years, the average number of hours of tv watched per week by teenagers dropped from 23.9 to 21.4. find the percent of change.
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Mathematics, 21.06.2019 20:00, chantelljenkins2
True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1
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An express train makes a run of 240 km at a certain speed. another train whose speed is 12 km/hr les...
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