I believe 1/3 since there is three of them.
But don't take my full word for it.
Answer:
3
Step-by-step explanation:
20×0.15
equal 3
Parallel lines are lines that are on top of each other that are both straight Like a Square has four parallel lines or two pairs of parallel lines
I believe that it’s the last one because it makes the most sence but then again i could be wrong