You would do (2x+60)+6x=180... when you simplify you get 15.
Answer:
2 : 3
Step-by-step explanation:
4 : 6
Divide each by 2
2 : 3
Answer:
1/3
Step-by-step explanation:
Ask me in the comments of you need an explanation.
:)
Answer:

And solving we got:



Step-by-step explanation:
For this case we can define the following notation:
represent the width
And we want a maximum error of 0.0003 so we can set up the following equation:

And solving we got:


