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Mathematics, 07.04.2021 20:10 leeahnnfoster

A tree casts a shadow 27 feet long. At the same time, a vertical rod 21 feet high casts a shadow 9 feet long. How tall is the tree?

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A tree casts a shadow 27 feet long. At the same time, a vertical rod 21 feet high casts a shadow 9 f...
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