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I don’t understand this please help.

[IMAGE ATTACHED] I don’t understand this please help.-example-1
User Ronaldo Cano
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1 Answer

15 votes
15 votes

Answer:

9

Explanation:

1. You would make these to equations equal to each other because there are parellel(they have the same angel)

2. EQUAL these 2 equations together to find r.

3. SOLVING for r

7r - 5 = 6r + 4

r = 9

User Mike Summers
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2.7k points