Apassenger trains speed is 60 mph and a freight trains speed is 40 mph the passenger train travels the same distance in 1.5 hours less than the freight train. how long does each train take to make the trip?

What is the measure of angle x? answer

What is the surface area of a cube with the volume of 729 ft?

You coordinate volunteers for litter cleanup in local parks. your spreadsheet lists drivers and the number of seat belts in each driver’s car. the spreadsheet calculates the number of drivers (d) and the total number of seat belts (s). you want to know the maximum number of volunteers, besides drivers, that can be transported to the park in a single trip given that each person must have a seat belt of their own.