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Mathematics, 17.07.2019 15:00 twinkle713derp
1. what is the area of a rectangle with vertices at (−4, 0) , (−3, 1) , (0, −2) , and (−1, −3) ? enter your answer in the box. do not round any side lengths. 2. what is the area of a triangle with vertices at (−2, 1) , (2, 1) , and (3, 4) ? enter your answer in the box. units² 3. what is the perimeter of a polygon with vertices at (3, 2) , (3, 9) , (7, 12) , (11, 9) , and (11, 2) ? enter your answer in the box. do not round any side lengths. units
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