Answer the question shown in the picture (please don't answer just for points) ​

Blank is the amount of energy in a sound wave per unit of time and is also related to the loudness of a sound

Which of the following is a difference between a prepaid tution plan and a college savings plan

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?