Use the stem-and-leaf plot shown. What is the mean time (to the nearest minute) that is spent waiting at the doctor's office?

0 I 7

1 l 5 8

2 l 4 9 9

3 l 0 1 6

4 l 5 8

5 l

6 l 1

7 l 3

A-29 minutes

B-31 minutes

C-34 minutes

D-37 minutes

Cherry is on a mountain 11,163 feet above sea level. Cheryl is in a submarine 3,152 feet below sea level. Which of the following can be used to find the difference between Cherry's elevation and Cheryl's elevation? A. |3,152 - 11,163| B.

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Expanded form for 9x200

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