Mathematics, 28.01.2020 18:06 krystalScott17
River boat ( ) a river boat leaves silver town and travels upstream to gold town at an average speed of 6 kilometers per hour. it returns by the same route at an average speed of 9 kilometers per hour. what is the average speed for the round-trip in kilometers per hour?
a.7.0
b.7.1
c.7.2
d.7.5
e.8.0
Answers: 2
Mathematics, 21.06.2019 15:00
This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week
Answers: 1
Mathematics, 21.06.2019 19:00
Through non-collinear points there is exactly one plane.
Answers: 1
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