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Un article trouvé pour ce sujet.
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A boat is being pulled towards a dock. |
2006-11-06 |
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Cassie pose la question :
A boat is being pulled towards a dock. If the rope is being pulled in at 3 feet per second, how fast is the distance between the dock and the boat decreasing when it is 30 feet from the dock?
Penny Nom lui répond. |
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