Mathematics, 04.07.2019 21:10 serenityjohnson98765

At noon, ship a is 30 nautical miles due west of ship b. ship a is sailing west at 20 knots and ship b is sailing north at 21 knots. how fast (in knots) is the distance between the ships changing at 4 pm? (note: 1 knot is a speed of 1 nautical mile per hour.)

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At noon, ship a is 30 nautical miles due west of ship b. ship a is sailing west at 20 knots and ship...

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