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Question
A baseball diamond has the shape of a square with sides 90 feet long (see figure). A player running from second base to third base at a speed of 30 feet per second is 80 feet from third base. At what rate is the player's distance s from home plate changing? Round your answer to one decimal place.
A) -58.2 feet/second
B) -0.2 feet/second
C) -0.7 feet/second
D) -19.9 feet/second
E) -1.9 feet/second
Answer
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