Help me wiht this question how do i solve it

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

He concluded that a heavier object dropped from the same height as a lighter object will land

Which expression is rational? 6. , square root two, square root 14, square root 49