no solution, they are all the same line
Using the Pythagorean Theorem, we can tell that there is 10 units between the two points.
Its true because scalene doesn't have equal sides
-21/5 is the closest!!!
Hope this helps.
If you want me to explain why, just ask! :)
A rational number is a number that can be written as a fraction or "ratio".
It includes the set of integers because all of them have a denominator of 1. A rational number can take on the form of

where b ≠ 0. Terminating and repeating decimals are rational numbers because they too can be written as a ratio; for example, 0.3 =

or 0.3333... =

.