Answer:
the answer is: Yes, the distance between a line be a decimal.
Explanation:
" The distance between two straight lines in the plane is the minimum distance between any two points lying on the lines".
Yes, finding the distance between a line can be in decimals.
let r and s be two lines such that P(a,b) and Q(c,d) are points on the line.
then the distance between lines is given by:

so, this square root value may come in decimal as well.
Hence, the distance between two lines can be in decimals.