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Mathematics, 27.06.2020 05:01 yoridff
You are told that an is an arithmetic sequence with a3=11 and a6=17. What is a15?
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Mathematics, 21.06.2019 23:20
1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given
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You are told that an is an arithmetic sequence with a3=11 and a6=17. What is a15?...
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