Name the property of equality that justifies the statement: if p = q and q = r, then p = r.

Arandom high school question but a hard one

In what organelle does photosynthesis take place?

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.