What is the average of -18.75 and 200.25?

It would be: -18.75 + 200.25 / 2 = 181.5 / 2 = 90.75

So, final answer is 90.75

Skew lines(segments) are lines(segments) in 3 dimensions that do not intersect the given segment and are not parallel to it.  ae, bf, eg, and fh are your skew segments.  i hope that : )