A baseball diamond is a square with side 90 ft. A batter hits the ball and runs toward first base with a speed of 19 ft/s.(a) At what rate is his distance from second base decreasing when he is halfway to first base? (Round your answer to one decimal place.)92.2Incorrect: Your answer is incorrect. ft/s(b) At what rate is his distance from third base increasing at the same moment? (Round your answer to one decimal place.)