Answer: As a decimal it would be .136. You can write it as a decimal by dividing by 100 as you would need to get this total by multiplying by 100. Just reverse the steps into making a percentage.
Example: 70 out of 200.
You'd do 70 divided by 200 and get .35.
After, you would multiply by 100 to turn it into a percentage.
If you want to turn it into a decimal divide by 100.
It is never true because there is no sum
No, it would not be visible because the trench is deeper than the mountain is tall.
Trench 36200
Mountain 29028
7172 feet would still be under the water
Hope that helps