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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 ? Radius of a cylinder increases at 0.2cm/s,and the hieght decreases at 0.5cm/s.find the rate of volume, when radius is 8cm & hieght 12cm.? A geometric sequence begins 15, 3, 3/5, 3/25, 3/125,.... Find the common ratio r for this sequence.? additional questions in comments.? How to calculate kp of a backward reaction if kp of forward reaction is known (temperature and pressure remains constant)? If an animal has four legs then it is an animal?