Find the equation of a line with the given points. 7, 3 , 5, -1

Which problem could be  solved  by evaluating the expression  7×(−3)7×-3?

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

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.