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a triangle poster is twice as long as its height. a rectangular banner is 3...
Mathematics, 14.11.2019 07:31 chelsea73
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a triangle poster is twice as long as its height. a rectangular banner is 3 inches longer than its width. both the poster and the banner have areas of 648 square inches.
1. what is the height and the base of the poster?
2. what is the lengh and the width of the banner?
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