Answer:
ok I'll help you
that's because
I'm a helpful guy
I'm grateful
I never ask people to thank me back
I'm smart and cunning enough to answer anything
So, bless my soul
AND THANK YOU
Answer:ok
Step-by-step explanation:
4n+5n+6n=180
15n=180
n= 18/15
n=12
4*12=48
5*12=60
6*12=72
48:60:72
Answer:
x=1
Step-by-step explanation:
1+1-1=1
1+1=2
2=1=1
cos = adjacent/hypotenuse
cos 31° = 20/x
Cross multiply.
0.8571673007x = 20
Divide both sides by cos 31°.
x = 23.3 (rounded to nearest tenth).