A baseball diamond is a square with side 90 ft. A batter at the home base hits the ball and runs toward first base with a speed of 26 ft/sec. At what rate is his distance from third base increasing when he is halfway to first base?
A)8.7 ft/sec
B)11.6 ft/sec
C)58.1 ft/sec
D)13.0 ft/sec
E)18.4 ft/sec

Question

A baseball diamond is a square with side 90 ft. A batter at the home base hits the ball and runs toward first base with a speed of 26 ft/sec. At what rate is his distance from third base increasing when he is halfway to first base? 
A)8.7 ft/sec 
B)11.6 ft/sec 
C)58.1 ft/sec 
D)13.0 ft/sec 
E)18.4 ft/sec

Quizplus · Accepted Answer

The Answer of A baseball diamond is a square with side 90 ft. A batter at the home base hits the ball and runs toward first base with a speed of 26 ft/sec. At what rate is his distance from third base increasing when he is halfway to first base? 
A)8.7 ft/sec 
B)11.6 ft/sec 
C)58.1 ft/sec 
D)13.0 ft/sec 
E)18.4 ft/sec

A Baseball Diamond Is a Square with Side 90 Ft