The answer would be 29,112. That would be including the subtracted contribution.
145 degrees. Angle 145 and and E are the same
Depends on what time their bedtime is, like if their bedtime is at 6:00, and they have to wake up at 5:00 then their waking hours would be 11 hours.
That would be 1/8 times 288, so the answer would be 36 part time workers.