Mathematics, 01.08.2019 22:30 ben3898
Atrain runs for 3 hours at a speed of 55 km per hour and for the next 2 hours at a speed of 65 km per hour. find the average speed of the train for the 5 hours journey.
Answers: 1
Mathematics, 21.06.2019 13:30
What is the exact volume of the cylinder (radius 13 in., height 30 in.)
Answers: 1
Mathematics, 21.06.2019 16:20
Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais
Answers: 2
Mathematics, 21.06.2019 23:30
Ateam of runners is needed to run a 1 2 -mile relay race. if each runner must run 1 4 mile, how many runners will be needed?
Answers: 3
Atrain runs for 3 hours at a speed of 55 km per hour and for the next 2 hours at a speed of 65 km pe...
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