Fermat the Calculus dog doesn't get along with FiFi the French Poodle. One Morning at 10am Fermat is visiting a fire hydrant 1000 meters north of Hydrant Corners; Fifi is 500 meters west of Hydrant corners and gets the scent of Fermat. Fermat is going south at 8 m/s while Fifi is traveling east at 6m/s.

a. At what time should Fifi turn to get to Fermat the quickest?

b. At that instant that Fifi turns what is the distance between the dogs. (Shortest Distance)

c. How far from Hydrant Corners is Fifi when she turns

Question

Fermat the Calculus dog doesn't get along with FiFi the French Poodle. One Morning at 10am Fermat is visiting a fire hydrant 1000 meters north of Hydrant Corners; Fifi is 500 meters west of Hydrant corners and gets the scent of Fermat. Fermat is going south at 8 m/s while Fifi is traveling east at 6m/s.

a. At what time should Fifi turn to get to Fermat the quickest?

b. At that instant that Fifi turns what is the distance between the dogs. (Shortest Distance)

c. How far from Hydrant Corners is Fifi when she turns