Which party originated from anti-slavery meetings in the 1850s? a. libertarian party b. republican party c. green party d. democratic party select the best answer from the choices provided a b c dv

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?