Answer:
15/32
Step-by-step explanation:
Answer: $25.50
Answer: -18x to the second power+3x+1
sum of ratio=2+9+4=15
1st angle=2/15×180=24°
2nd angle=9/15×180=108°
3rd angle=4/15×180=48°
Answer:6
Step-by-step explanation:122.304
