What is the median of a set with 9 numbers if the sum of the first 4 numbers is 17, the sum of the next 3 numbers is 15, and the sum of the last 2 numbers is 11?
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Question: In triangle ABC, if angle A = angle B and side AC = side BC, what can we conclude about the triangle's sides and angles?
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What is the volume of a rectangular solid with length 10 cm, width 5 cm, and height 3 cm?