Answer: 2004.3
Step-by-step explanation: 51% of 3930 is 2004.3
Answer: 224.77
Step-by-step explanation:
(red pens + black pens) / total pens
(4 + 6) / 15 = 10/15 = 2/3
Parallelograms and trapezoids always do.
(Note: "Parallelograms" includes rectangles, squares, and rhombussesses.)
Any polygon with more than 4 sides <u>can</u> have at least one pair of parallel sides,
but it's not guaranteed.