C is the answer to the question.
As the equation is the form y= ax^2 + bx + c
Answer: A would be angle "O" sine both triangle PNO and LMO share the same angle
S would be ON = LM ( as shown)
A would be angle "L" and angle "N" or angle "P" and angle "M" ( the side is opposite of each other)
( sorry, I'm not good at explaining
Step-by-step explanation:
The answer is 7x20 and that equals 140 good luck
She should ask her parents how it works before doingt it