On the first day of training, Aretha holds a plank position for 30 seconds. She increases her time by 20% each day. What is
the first day on which Aretha holds a plank for over a minute?
Show your work.

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube

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.