Mathematics, 28.07.2019 19:30 sese47
The speed of the current in a river is 6 mph. a ferry operator who works that part of the river is looking to buy a new boat for his business. every day, his route takes him 22.5 miles against the current and back to his dock, and he needs to make this trip in a total of 9 hours. he has a boat in mind, but he can only test it on a lake where there is no current. how fast must the boat go on the lake in order for it to serve the ferry operator’s needs?
Answers: 1
Mathematics, 21.06.2019 23:30
Xy x xy if a and b are positive integers such that a*b=9 and b*a=72 what is the value of a/b
Answers: 3
Mathematics, 22.06.2019 00:00
The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?
Answers: 1
The speed of the current in a river is 6 mph. a ferry operator who works that part of the river is l...
Mathematics, 03.08.2021 07:30
Engineering, 03.08.2021 07:30
Mathematics, 03.08.2021 07:30
Chemistry, 03.08.2021 07:30
Mathematics, 03.08.2021 07:30
English, 03.08.2021 07:30
Chemistry, 03.08.2021 07:30
History, 03.08.2021 07:30
Mathematics, 03.08.2021 07:30
Mathematics, 03.08.2021 07:30