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4≤4+4

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition?

The sum of two numbers is 12 and their difference is 18 what are the two numbers

State one method by which you can recognize a perfect square trinomial.