Judging from past basketball games, the probability that you make a free throw is 4/5 . if you get 260 attempts this season, how many free throws can you expect to make?

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?