Step-by-step explanation:
since all angles add up to 180:
(8x-1)+(3x+4)+(3x+9)=180
add like terms:
14x+12=180
x=12
Hope that helps :)
Answer:
i would put something like:
s = 650 + 19w * 60
and the total is:
1790
D. 13
I just took the quiz
M=11.438 n=23.186