A student is standing on a bridge which is 11 feet above the water, and a small boat passes underneath, travelling perpendicular to the bridge at a rate of 16 feet per second. At what rate is the distance between the student's feet and the rear of the boat (at the water level) changing, 2 seconds after the boat passes under the bridge? Answer with an exact value and also rounded to 2 decimal places.
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A student is standing on a bridge which is 11 feet above the water, and a small boat passes undernea...
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