Lemma
EasyRational expressions
OpenStax, Elementary Algebra 2e §8.7 Solve Proportion and Similar Figure Applications · Try It 18 · Algebra · Rational expressions

Solve Proportion and Similar Figure Applications · Try It 18

A pine tree casts a shadow of 80 feet next to a 30-foot tall building which casts a 40 feet shadow. How tall is the pine tree?

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OpenStax, Elementary Algebra 2e · §8.7 Solve Proportion and Similar Figure Applications · Try It 18

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