the school band is selling items to raise $9500 for a trip martha has sold 5 cds 6 calenders and 4 t-shirts. how much profit has the band earned from marthas sales?

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.