600,000,000+ 70,000,000+ 200,000+ 600+ 40
Answer:122
Step-by-step explanation:
Supplementary just means two angles sum to 180.
Answer:
(1,0) would be the correct answer.
Step-by-step explanation:
any point that is reflected across y=x will change unless it is on the line. if reflected across y=x, the coordinates will become y,x