samantha12v samantha12v

29-04-2020
Mathematics

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HELP!!!! Need help with this!!

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TREKKER TREKKER

30-04-2020

Answer:

11/14

Step-by-step explanation:

Their sum is 180 degrees. You set up an equation and get:

10x + 30 + 18x + 128 = 180

Combine Like Terms

28x + 158 = 180

28x = 22

x = 11/14

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