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Mathematics 5 Online
OpenStudy (anonymous):

of seats. The front row has 45 seats. Each row after that has 4 more seats sin 13 , 3.5 53.424 2 48 45cos 13 x t y y t          7  36. An auditorium has 20 rows than the previous row. Find the total number of seats in the auditorium. Please need help idk how to do this plz!!!

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