The answer to your question is 100 degrees. To find the sum of an exterior angle, you add the too opposing interior angles. So 50 and 50 is 100. May I have branliest plz? I need one more to be an expert.
Your answer is B. 3 13/24
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SA=2lw+2lh+2hw ..........
Y = mx + b, m = slope and b = y-intercept
Thus the answer is y = -3x + 7