Mathematics, 06.10.2019 00:30, gunaranjan09
Atrain leaves philadelphia at 1 pm. a second train leaves the same city in the same direction at 3pm. the second train travels 20 mph faster than the first. if the second train overtakes the first at 9 pm, what is the speed of each of the two trains?
Answers: 1
Mathematics, 21.06.2019 20:00, Jenifermorales101
It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k
Answers: 2
Mathematics, 22.06.2019 02:30, dchirunga23
How many degrees are there in the central angles in a circle
Answers: 1
Atrain leaves philadelphia at 1 pm. a second train leaves the same city in the same direction at 3pm...
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