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Mathematics, 29.08.2019 00:00, manyah6189
If the circumference of a circle a is twice the circumference of circle b and the radius of circle a is 4, what is the radius of circle b
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Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?
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