If you traveled in a minivan for 8.5 hours at a rate of 80 mph then how many hours have you traveled

Answer asap ! the shortest path from point a to point b goes through a pond. to avoid the pond, you must walk straight 34 meters along one edge of the pond, then take a 90 degree turn, and again walk straight 41 meters along another edge of the pond to reach point b. about how many meters would be saved if it were possible to walk through the pond? a. 11 m b. 20 m c. 30.45 m d. 21.73 m

Which one ? is the answer and how to find this answer

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?