nirakmeenaking nirakmeenaking 02-01-2023 Mathematics contestada Find the perpendicular distance between the following paral lines: (a) y = 2r-3. y = 2r-7 (b) 20r-21y-27=0, 20r-2ly-31 = 0 (c) x + 2y = 9, +2y = -11 (d) 8x + 15y +7= 0, 8r+15y-4=0