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Calcular el ángulo entre dos rectas Una recta pasa por (2, -3) y (-8, -9), la otra pasa por (0,-4) y (10, -6)
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School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?
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Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?
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Calcular el ángulo entre dos rectas
Una recta pasa por (2, -3) y (-8, -9), la otra pasa por (0,-4)...
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