Answer:
C
Step-by-step explanation:
sin x= CB/CA =4/8
......
179, 180, 181
a +a +1 +a +2 =540
3a +3 =540
3a =540 - 3
3a=537
a=537 :3
a=179 (the first number
b=179 +1 =180 (the second number
c=179 +2 =181 (the third number
B! 650 x 36 +400 = 23,800!
C(t)=30+3.5t
Yeah this is the answer