The distance from origin to 6x−8y+5=0
The distance between the lines 6x – 8y + 20 = 0 and 6x – 8y + k = 0 is 1/5, so what are the possible values of K?
What is the maximum and minimum distance of the point (9, 12) from the circle x2+y2−6x−8y−24=0