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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 ? What's the name of the nearest galaxy to us that may have planets with living people on it? Quick math help Please? Find a2 and a3 for the geometric sequence. 64, a2, a3, 125/8 , ... a2 = a3 =? Please answer and explain the process please. Thanks a lot.?