1. Point Q is the image of point P under a dilation with center O and scale factor 4. If PQ = 18, then what is OP?

2.We cut a regular pentagon out of a piece of cardboard, and then place the pentagon back in the cardboard.

How many different ways can we place the pentagon back in the cardboard, if we are allowed to rotate but not reflect the pentagon?

3.How many different ways can we place the pentagon back in the cardboard, if we are allowed to rotate and reflect the pentagon?