The intersecting chords theorem states that whenever two chords intersect, the product of their pieces is constant.
So, in this case, we have

Plugging your values, we have

This equation has solutions
, but we can't choose
, because it would lead to

So, the only feasible solutions is 
Hello!!
Parallel lines form when a plane and a cylinder intersects.
Many angles are also produces. And then, the produced angles will together form certain pairs of corresponding angles.
Good luck :)
Yes, it is random because it isn't convenient for him.
Answer:
if your looking for which is more cost effective it is the 0.80 per pound as 5 pounds of it would add up to $4.00