Please help me will mark brain list for correct answers

The first side of a triangle measures 5 in less than the second side, the third side is 3 in more than the first side, and the perimeter is 17 in. how long is the third side? if s represents the length of the second side, which of the following represents the length of the third side? s-5 ws-2 s+ 3 next question ask for turn it in

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

20 points + brainliest answer + my mom’s chocolate chip cookie ! subtract.