pi·18.6^2·123°/360° - 1/2·18.6^2·SIN(123°) = 226.3
Answer:
Step-by-step explanation:
hello:
D. (9,13) because when x=9 so y=9+4 = 13.....(right)
x=14 7/10 mix number form
x=14.7 decimal
x==147/10 exact
