The equation of a plane is [x. y. 2] = [-1,-1, 1] + s[1, 0, 1] + [0, 1, 2]. Find the z-intercept of the plane. In three-space, find the distance between the skew lines: [x. y. 2] = [1,-1, 1] + [3.0, 4] and [x, y, z] [1, 0, 1] + [3, 0, -1]. Express your answer to two decimals.