4/5 a = -20
Plz show all the steps of how you got the answer

Given right triangle xyz, which correctly describes the locations of the sides in relation to

Is this a polynomial function? i need to know asap

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.