Find the distance between parallel lines ` (15x+8y-34=0), (15x+8y+31=0)` ?

Find the distance between parallel lines i. 15x+8y-34= 0 and 15x+8y+31=0  ii. l(x + y) + p = 0 and l(x + y) - r = 0.

Find the distance between the parallel line 15x+8y-34=0 and 15x+8y+31=0.

Find the distance between parallel lines i) 15 x+8 y-34=0 and 15 x+8 y+31=0 ii) l(x+y)+p=0 and l(x+y)-r=0

Find the distance between parallel lines:- 15x + 8y- 34 = 0 and 15x + 8y + 31 = 0

Find the distance between the parallel lines (i) 15x+8y-34=0 and 15x+8y+31=0 .

Find the distance between the parallel lines 15x + 8y - 34 = 0 and 15x + 8y + 31 = 0

Find the distance between parallel lines(i) 15 x + 8y -34 = 0 and 15 x + 8y + 31 = 0 (ii) l(x + y) + p = 0 and l(x + y) - r =0 .

Find the distance between parallel lines (i) 15x + 8y - 34 = 0 " and " 15x + 8y + 31 = 0 (ii) l (x + y) + p = 0 " and " l (x + y) - r = 0 .