Find the points of intersection of the line `(x-1)/1=(y+2)/ 3 =(z-1)/(-1)` and the plane `2x+y+z=9.`

Find the point of intersection of the line (x-2)/3 = (y + 1)/4 = (z - 2)/12 and the plane x - y + z = 5.

Find the distance of the point (-1,-5,-10) from the point of intersection of the line (x-2)/2=(y+1)/4=(z-2)/12 and the plane x-y+z=5.

find the point of intersection of the line through (1,3,-2) and (3,4,1) with the plane x-2y+4z=-1 .