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50% of 35 equals 12% of what number? 


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What is the circumference of a circle with a diameter of 30cm? 


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In triangle ABC, angle A = 48°, and angle C = 24°. What is the measure of angle B? A. 99 B. 117 C. 108 D. 103 


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In triangle ABC, angle A = x, angle B = 3x10, and angle C = x+15. What is the value of x? A. 35 B. 15 C. 25 D. 7 


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The sum of exterior angles of a polygon is 360 degrees. This is what kind of polygon? a. quadrilateral b. pentagon c. hexagon d. none of the above 

