Answer:
Step-by-step explanation:
m<5+m<4=180
4x+12+2x=180
6x=180-12
6x=168
x=28
m<5=4x+12
m<5=4*28+12=124
6.372
The answer is C
i also use khan
n = 0.0164321
PREACH
that is so smart :)