the bus headed north at 50 miles per hour. at 2 p. m. the train headed north from the same station at 70 miles per hour. what time was it when the train got within 40 miles of the bus? ASAP PLEASE HELP

Acylinder has volume 45π and radius 3. what is it’s height?

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.

Which expression is a factor of 12x2 + 29x – 8? x – 8 2x – 1 3x + 8 4x + 1