Question: A baseball diamond forms a square, with each side 90 feet long. (See the diagram below.) A player runs from first to second base at

A baseball diamond forms a square, with each side 90 feet long. (See the diagram below.) A player runs from first to second base at the speed of 20 ft per second. At what rate is the runner’s distance from home plate changing when the runner is 18 ft from second base? Third base Second base Home plate First base

Third base Second base Home plate First base

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