In a plane, line e to line f, lone f is parallel to line g and line h is perpendicular to line e. Which of the following must be true?

Pyotr tchaikovsky sporting goods operates on a 45% overhead based on the selling price, which results in an overhead of $65.34 on the newest version of an air hockey game set. if the air hockey game set costs pyotr tchaikovsky sports $49.32, find the selling price, the markup, and the net profit.

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

Have yall ever just farted and was like, i farted.