Im lonley i need friends that are girls just to talk too i m b o y

When amy exercises in her fitness center for 1 hr she burns a total of 475 calories.if she burns 9 calories a minute jogging on the treadmill and then burns 6.5 calories a minute pedaling on the stationary bicycle how many minutes of the hour does she spend exercising on the bicycle?

Which of the following attitudes is not likely to lead to unsafe decisions? a. anxiety b. composure c. overconfidence

How do you work out 21.3-8= show your working. plz