a motorboat takes 4 hours to travel 128 km going upstream. the return trip takes 2
hours going...
Mathematics, 09.07.2019 22:20 dalilaoliva12
a motorboat takes 4 hours to travel 128 km going upstream. the return trip takes 2
hours going downstream. what is the rate of the boat in still water and what is the rate of the current?
Answers: 1
Mathematics, 21.06.2019 17:40
Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =
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