Physics, 08.03.2021 18:50 heggestade

HELP!!A boat heads directly north 15m/s across a river 300m wide flowing at 6m/s west. A:What is the Velocity of the boat relative to the river bank? B. HOW long will it take to cross the river? C:how far down stream will the boat travel to if it reaches the other side of the river bank? D. What is new position of the boat relative to the starting point after 5 seconds?.. Explain all four in details please.

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HELP!!A boat heads directly north 15m/s across a river 300m wide flowing at 6m/s west. A:What is the...