That is a ratio. If you mean the simplified version, then 2:7
The graph should look the the one I attached to this answer
1) 0.78
2) 34.28
This is because the number in the 3rd decimal place for both numbers is 5 or above so it is rounded up rather than down.
Answer:
Pythagoras
Step-by-step explanation:
Pythagoras
Divide both side by 2 ad you get x=80