X has infinity solutions.
The distance between any two points is:
d^2=(x2-x1)^2+(y2-y1)^2
d^2=(6--2)^2+(4--4)^2
d^2=8^2+8^2
d^2=64+64
d^2=128
d=√128 units
3/30=9/v
3×3=9
30×3= 90
v=90
X=5 because the denominator can never equal zero or it will be undefined. and 5-5=0
