Find the perimeter of the composite figure shown below. (Use 3.14 for pi. If necessary, round your answer to the nearest tenth.)

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?

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25