What is 1.75 kilometres as a fraction of 700 metres?
Give your answer in its simplest form

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?

41/17 as a decimal rounded to the nearest hundredth

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?