Do you wanna run a mile in physical education class after resting for one hour her heart rate was 60 bpm if her heart rate immediately after she ran the mile decrease by 2/5 because arresting what was her heart rate immediately after she ran the mile

Which math sentence can be used to determine if the triangle is a right triangle?

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?