Csc x = square root 2 for pi < x < 3 pi/2

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length