Professor shortcut records his grades using only his students first and last initials. What is the smallest class size that will definetly force Pro . to use a different system

Astore has clearance items that have been marked down by 60%. they are having a sale, advertising an additional 55% off clearance items. what percent of the original price do you end up paying?

The area of a circle is equal to 1 dm². find the radius of the circle.

Jane has 5 nickels.john has 3 dimes.jane says she has a greater amount of money.with the information given,is she correct?