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Mathematics, 14.10.2019 20:50 natalie2sheffield

△str = △ lmn, sr = 7b+8, and ln= 11b-12. find b and sr

△str = △ lmn, sr = 7b+8, and ln= 11b-12. find b and sr

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△str = △ lmn, sr = 7b+8, and ln= 11b-12. find b and sr
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