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Mathematics, 15.12.2020 17:00 mia2286

The projection screen in the school auditorium is 3 times as long and 3 times as wide as the screen in the library. The screen in the library is 3 meters long with a perimeter of 10 meters. What is the area of each screen?

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The projection screen in the school auditorium is 3 times as long and 3 times as wide as the screen...
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