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If the ratio of the lengths of the corresponding sides of two similar polygons is 2:3, then the ratio of their areas is ? A(0,3), B(4,1) C(-2,-1), D(7,7) E(1,-1) 1. Which pair of lines are perpendicular?
2. And equation of line AC in slope-intercept form is ? If measure of angle A = 60 and AB = 5, then BC = ? How do you factor 4x^2-7x+2? I'm currently at 4x^2+1x-8x-2, but I don't know how to finish.? What is the reaction of: K4Fe(CN) 6 + AgNO3?