Please Help! What is the direction of the vector r of t equals the vector with components square root of 3, 1 ? A) pi over 6
B) 1
C) square root of 2
D) pi over 3

72 is the mode because it shows up the most number of times

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 : )

Really long apparently