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Mathematics, 05.10.2019 04:20 kari9249

Atree that is 40 feet tall casts a 30-foot shadow. at the same time, another tree casts a 20-foot shadow. how tall is the second tree?

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Atree that is 40 feet tall casts a 30-foot shadow. at the same time, another tree casts a 20-foot sh...
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