I think it might be r= -3
Vertical angles are always congruent, or of equal measure.
Vertical angle is equal to given angle. Answer is:(2x+11)
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A. The pie chart shows the percentages as parts of the whole. The Pareto chart shows the rankings of the seasons.
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hope this helps
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The actual answer is 2.26, but since that is not an option, I am going to say that you should choose the very last answer at the bottom, π r².
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