Well, parallelograms have two sets of parallel sides. Quadrilaterals have four sides so all parallelograms are quadrilaterals but not all quadrilaterals are parallelograms.
Trapezoids have four sides but only one set of parallel lines so this proves the statement.
Answer:
4.5 , and my answer needs to be 20 characters long, but I'm pretty sure it's 4.5
3=1000 x 1.59 ( we round 2 decimal places) equals to 630. So final answer answer is 1.59.
Excuse me ... where are the problems??!!
330 fish balls 600 meatballs