Karen read 20 pages of her book in a half hour. If she reads for 3 hours at that same rate, about how many pages of her book can
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Answer:
Step-by-step explanation:
<em>Hey there!</em>
Well angles like 142 and 2x + 22 equal each other because they are across from each other.
So we can set up the following,
142 = 3x + 22
Single out x
-22 to both sides
120 = 3x
Divide both sides by 3
x = 40
<em>Hope this helps :)</em>