What is the area of the polygon in square units?

A four quadrant graph with an irregular polygon with vertices at (negative four, eight), (five, eight), (five, two), (nine, two), (twelve, negative six), and (negative four, negative six).

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.