The distance formula is , where and are the points.
Substitute in the points.
Subtract.
Solve the exponents.
Add.
Now, we can simplify this square root just a little bit. has a square factor of .
The square root of equals .
Answer:
They both have 1/2
Step-by-step explanation:
For the first one there are 6 numbers and 3 of them are odd. That makes it 1/2.
For the second one it is self explanatory.