charlie bought a pair of shorts at the store when they were having a 45% off sale. if the regular price of the pair of shorts and was $24, what is the sale price?

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

Sandy is ordering bread rolls for her party, she wants 3/5 of the rolls to be whole wheat. what other factions can represent part of the rolls that will be whole wheat? shade the models to show your work.

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show