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Home > CCG > Chapter 7 > Lesson 7.3.2 > Problem 7-133

7-133.

Each of these number lines shows a segment in bold. Find the midpoint of the segment in bold. Note that the diagrams are not drawn to scale. Homework Help ✎

  1. number line

  2. number line

  3. number line

The midpoint is the mean, or average. What is the mean of each of these pairs of numbers?