Karen is saving money to buy a game. the game costs $12 , and so far she has saved two-thirds of this cost. how much money has karen saved?

The 40 would include the shirt and on and on

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 : )