Edwin wants to show three-dimensional figures whose lateral faces are
triangles. He says he can show prisms and pyramids. Do you agree?
Explain your answer.

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.