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Pre-Calculus Homework Solutions 136

# Pre-Calculus Homework Solutions 136 - 27 Let the measure of...

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27. Let the measure of the third side be n . 7 9 ¬ n 7 n ¬ 9 9 n ¬ 7 16 ¬ n or n 16 n ¬ 2 n ¬ 2 Graph the inequalities on the same number line. n ¬ 16 n ¬ 2 n ¬ 2 Find the intersection. The range of values that fit all three inequalities is 2 n 16. 28. Let the measure of the third side be n . 10 15 ¬ n 10 n ¬ 15 15 n ¬ 10 25 ¬ n or n 25 n ¬ 5 n ¬ 5 Graph the inequalities on the same number line. n ¬ 25 n ¬ 5 n ¬ 5 Find the intersection. The range of values that fit all three inequalities is 5 n 25. 29. Let the measure of the third side be n . 12 18 ¬ n 12 n ¬ 18 18 n ¬ 12 30 ¬ n or n 30 n ¬ 6 n ¬ 6 Graph the inequalities on the same number line. n ¬ 30 n ¬ 6 n ¬ 6 Find the intersection. The range of values that fit all three inequalities is 6 n 30. 30. Let the measure of the third side be n . 21 47 ¬ n 21 n ¬ 47 47 n ¬ 21 68 ¬ n or n 68 n ¬ 26 n ¬ 26 Graph the inequalities on the same number line. n ¬ 68 n ¬ 26 n ¬ 26 Find the intersection.
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