standard_description: Calculate the distance between numbers in the complex plane as the modulus of the difference, and the midpoint of a segment as the average of the numbers at its endpoints.
problem_activity: Sam said that young people from the ages of 0 to 10 make up nearly one-third of the Kenyan population. Do you agree? Why or why not?
[IMG]
How does this compare with the same age group in Boston?


aligns: no