Question

Find the distance between the points (6,1) and (9,5)

Answer 1

5 units. This is because you can create a triangle with the sides at a 3,4,x.. x being 5 using the a^2+b^2=c^2

Answer 2

square root of (9-6)^2 +(5-1)^2 = 5

the distance is 5 units