At the beginning of the month, Carrie had $245.75 in her savings account. She deposited $50.25 each week (for 4 weeks) and withdrew $215 once. How much did she have in her account at the end of the month?

The surface area of the triangular prism is .

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?

Which of the following is an example of conditional probability