Don't need explanation just showing work and answer

(xx = 1-2t 27. In 3-space, find the distance between the skew lines , y = 1 + t and [x, y. z] = [4, 7, 1] + / [1, 4, 2]. [4 Marks] Z = 4t x=7-t 28. Determine the intersection point of the line y = 2 + t and the plane n: x + 2y + 3z -15 = 0 (z =4-3t [4 Marks]