Mathematics, 25.12.2019 00:31 babyj93
Akayaker spends a morning paddling on a river. she travels 9 miles upstream and 9 miles downstream in a total of 6 hours. in still water, she can travel at an average speed of 4 miles per hour. what is the average speed of the river's current in miles per hour?
a) 1 mi/h
b) 2 mi/h
c) 3 mi/h
d) 1.5 mi/h
Answers: 3
Mathematics, 21.06.2019 20:30
Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.
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Mathematics, 21.06.2019 22:30
What is the point slope form of a line with slope -5 that contains point (2,-1)
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Mathematics, 21.06.2019 22:40
The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?
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Akayaker spends a morning paddling on a river. she travels 9 miles upstream and 9 miles downstream i...
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