what is the range of `20,11,32,45,12,`?, 21, 34, 2, 11, what's the percentage of 1/8?, 80%, 13.5%, 88.8%, 12.5%, is the temperature and swimming costume sales a......, no correlation, positive correlation, mode correlation, negative correlation, expand 4(5x+2y), 8x+20y, 20x+8y, 9x+6y, I have no idea how to do it, definition of rhombus, two pair of equal angles and of adjacent sides, all of my sides are equal,2 pair of equal opposite angles, two obtuse angles and adjacent, ?, whats the mean of 3,5,2,1,1,1,6,2,2,17, 7, 4, 5, 3, 2, 6, what is +8--5, 15, 13, 3, 2.

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