Mathematics, 27.06.2019 02:00, claudiseliss4910
Arescue helicopter is used to victims who fell in a ditch. the helicopter begins at sea level, which is an elevation of 0 feet. it then travels down for 100 seconds at a speed of 10.5 feet per second. it then travels directly up for 150 seconds at a speed of 5.2 feet per second. after this 250 second period, how much time, in seconds, will it take for the rescue helicopter to travel back to sea level at the helicopter's maximum speed of 15.8 feet per second?
Answers: 1
Mathematics, 21.06.2019 19:30, AriesTwice
Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?
Answers: 1
Mathematics, 22.06.2019 03:00, tylerbrewton23
The hockey team has been great! in 2008 they won 20% more games than in 2007. in 2009 they won 50% more games than in 2008. what was their overall percentage increase from 2007 through 2009?
Answers: 2
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