Answer:
The root of 16 is 4 and the root of 9 is 3.
Step-by-step explanation:
For the first instance, 16+9 is 25 and the root of that is 5. But for the second one, we have to first find the roots. So 4+3 which equals 7. These are obviously not equal. Does this make sense? Hope that helps.
Answer:
Please provide more information so the question could be answered
Step-by-step explanation:
I believe it was the coasts of South America and Africa.
The definition is pretty simple:

So, we only have to sum the expressions:
