Mathematics, 05.10.2019 19:10 Briii582
Two trains start heading toward each other from two cities, the distance between which is 720 km and meet right in the middle. the second train left 1 hour after the first train, but traveled at a speed 4 km/hour faster than the first train. find the speed of both trains.
Answers: 1
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Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x
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Mathematics, 21.06.2019 23:30
Solve the equation: x - 9 = -6 + 5 a. 21 b. 7 c. 14 d. 2
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