Answer:
550pages and 10 hours
Step-by-step explanation:
Well the best way is to plug into the slope equation

Where (x1, y1) and (x2,y2) are ordered pairs on the xy plane.
Answer:
Step-by-step explanation:
no of sides (n)=11
sum=(n-2)180
=(11-2)180
=9*180
=1620
therefore sum of the interior angles of a polygon having 11 sides id 1620°.