A theater can seat 609 people. The number of rows is 8 less that the number of seats in each row how many rows of seats are there?

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

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Over the last 8 nights, elyse earned the following in tips: {105, 120, 84, 95, 100, 132, 140}. if she earns $140 a night for the next four nights, which measure of center would increase more, the mean or median?