8/12 + 1/2 ?? how do you do the problem ??

Which ratio is equivalent to 10: 85

Which of the following is the missing term, a2, of the geometric sequence in which a1=2 and a3=200

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