Answer:
12x = 84
Step-by-step explanation:

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Answer:
-422
Step-by-step explanation:
51[-2]³ - 21 + 7
51[-8] - 14
-408 - 14 = -422
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9514 1404 393
Answer:
no
Step-by-step explanation:
It is impossible to plot an equilateral triangle on a coordinate grid using integer coordinates. The given triangle may be close, but <em>cannot be an equilateral triangle</em>.
Arc length = radius* angle
Solving for angle
---> angle = ArcLength/radius
Are there any parentheses in the problem?