Solve the equation by factoring. c2 − 4c = 0

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

How do you solve a question like this?

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.