Od. 130 degrees because if you add them together you get the 130
Answer from: Quest
-12 > a
step-by-step explanation:
-11 > 1 + a
subtract 1 from each side
-11 -1> 1 -1+ a
-12 > a
Answer from: Quest
486in is correct
step-by-step explanation:
Answer from: Quest
substitute,
circle 1 = 5
circle 2 = 20
circle 3 = 44
in this case no matter how you add, you will always get a perfect square..
hence proved
happy to
pls mark as brainliest
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