What is the measure of angle A in a triangle ABC where angle B = 60 degrees and angle C = 70 degrees?
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Question: What is the equation of the basic U-shaped graph formed by a quadratic function with vertex at (4, -3)?
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Math Question: Simplify the mixed number 3 1/2 and express it as an improper fraction. Factorize the resulting numerator and denominator. What is the sum of the prime factors of the numerator? (