Justin Bieber has 7 white chips, 5 red chips, and 8 blue chips in a bag. Without looking, he pulls a chip out, records the color, and puts it back in the bag. He does this 200 times. About how many times could Justin expect to pull out a blue-chip

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac

Find two numbers if their sum is 91 and the ratio is 6: 7?