Mathematics, 09.10.2021 16:30 stephycake9768
Dalia flies an ultralight plane with a tailwind to a nearby town in 1/3 of an hour. On the return trip, she travels the same distance in 3/5 of an hour. What is the average rate of speed of the wind and the average rate of speed of the plane?Initial trip:Return trip:Let x be the average airspeed of the plane. Let y be the average wind speed. Initial trip: 18 = (x + y)Return trip: 18 = (x – y)
Answers: 2
Mathematics, 21.06.2019 18:20
Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.
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Mathematics, 22.06.2019 00:00
Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18
Answers: 1
Mathematics, 22.06.2019 00:30
Julie begins counting backwards from 1000 by 2’s and at the same time tony begins counting forward from 100 by 3’s. if they count at the same rate, what number will they say at the same time?
Answers: 1
Dalia flies an ultralight plane with a tailwind to a nearby town in 1/3 of an hour. On the return tr...
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