god dammz.... it is late and i am trying to finish this... help?

Jacqueline

New member
At noon, ship A is 10 nautical miles due west of ship B. Ship A is sailing west at 20 knots and ship B is sailing north at 22 knots. How fast (in knots) is the distance between the ships changing at 7 PM?

i think you use the similar triangle equation here dont you?
 
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