PLZ HELP?!?!! Tom's boat can travel a mile in 3.2 minutes. How long will it take him to go 67.5 miles? (Give your answer in hours)

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

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

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.