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Need help with this question. 10 Points!!!!!
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4 votes
Need help with this question. 10 Points!!!!!

Need help with this question. 10 Points!!!!!-example-1
User TauzN
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1 Answer

4 votes

Explanation:

Since the three horizontal lines are parallel, you can set up a simple ratio:

71 is to 79 as x is to 81

71/79 = x/81

x = 71/79 * 81 = 73 units ( rounded to two S.D.)

User Rob Jones
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