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Hunter-Best [27]
3 years ago
11

Need this done quick pls

Mathematics
2 answers:
FromTheMoon [43]3 years ago
8 0

Answer:

50

I have not done this in years!

joja [24]3 years ago
4 0

Answer:

50 degrees

Step-by-step explanation:

40+50=130

130-180

50

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