Mathematics, 27.11.2020 23:10 waldruphope3956
A boat has a speed of 9 miles per hour in calm water. It takes the boat 4 hours to travel upstream but only 2 hours to travel the same distance downstream. Which equation can be used to find c, the speed of the current in miles per hour? A. 2(9 β c) = 4(9 + c) B. 9 + c = 4(9 β c) C. 9 β c = 2(9 + c) D.4(9 β c) = 2(9 + c) I am testing, pleas
Answers: 1
Mathematics, 22.06.2019 00:30
Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28
Answers: 1
Mathematics, 22.06.2019 00:50
Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?
Answers: 2
A boat has a speed of 9 miles per hour in calm water. It takes the boat 4 hours to travel upstream b...
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