A baseball diamond is a square with side $90 \mathrm { ft }$. A batter hits the ball and runs toward first base with a speed of $40 \mathrm { ft } / \mathrm { s }$. At what rate is his distance from second base decreasing when he is halfway to first base? Round the result to the nearest hundredth.

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The Answer of A baseball diamond is a square with side $90 \mathrm { ft }$. A batter hits the ball and runs toward first base with a speed of $40 \mathrm { ft } / \mathrm { s }$. At what rate is his distance from second base decreasing when he is halfway to first base? Round the result to the nearest hundredth.

A Baseball Diamond Is a Square with Side 90ft90 \mathrm { ft }90ft

A Baseball Diamond Is a Square with Side $90 \mathrm { ft }$