Twice a number can be written as 2n.
Four times the number can be written as 4n.
If the sum of 2n and 4n equals 54, then:
6n = 54
Divide both sides by 6 to solve for n:
n = 9
Answer
Pretty sure it's the one on the bottom left.
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Answer:
angle B = angle C
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Answer:
its 4
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