Mathematics, 27.07.2019 14:00, Cutegirlrocks1071
Araft was sent away from point a downstream. a patrol-boat left a 5 hour and 20 min later and caught up with the raft 20 km away from point a. what was the speed of the raft if the speed of the patrol-boat was 12 km/hour?
Answers: 1
Mathematics, 21.06.2019 22:00, lkarroum3733
1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25
Answers: 2
Mathematics, 21.06.2019 22:30, hbhdnjdndj1867
The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?
Answers: 1
Araft was sent away from point a downstream. a patrol-boat left a 5 hour and 20 min later and caught...
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