At noon, ship A is 10 nautical miles due west of ship B. Ship A is sailing west at 21 knots and ship B is sailing north at 16 knots. (Note: 1 knot is...

At noon, ship A is 10 nautical miles due west of ship B. Ship A is sailing west at 21 knots and ship B is sailing north at 16 knots.(Note: 1 knot is a speed of 1 nautical mile per hour.) Determine how fast (in knots) is the distance between the ships is changing at 5 PM?Start by drawing a coordinate system in which the origin O is the position of ship B at noon time, and procees as follows:Let be the time in hours elapsed since noon.