A baseball diamond is a square with side 90 ft. A batter hits the ball and runs toward first base with a speed of 25 ft/s.(adsbygoogle = window.adsbygoogle || []).push({});

(a) At what rate is his distance from second base decreasing when he is halfway to first base?

? ft/s

(b) At what rate is his distance from third base increasing at the same moment?

? ft/s

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# Homework Help: Related Rates

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