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The population of a certain city increased by 9000 people.

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

What is the length of the unknown leg in the right triangle ?

Which expression will have the same sum as 3_8 + 1/4?