What is the number of sides ,vertices , edges of
I. heptagon
2. nanogon
3. hexahedron

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.

Which of the following contains a variable?

Angle that produces maximum distance