For triangle xyz , the measures of angles x, y, and Z are known. Which method should be used to start solving triangle xyz? law of sines
law of cosines
neither law can be used
both laws can be used

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

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.

Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer