If we let 
be the number of pages read in 1 hour, then in 7 hours Doug reads 
pages. We know that this number of pages is 231, so we have
Answer:
8
Step-by-step explanation: because its even
hi,please quit school instead
Yes it’s still a line segment. The shape didn’t change in size.
Answer:
That's all I know
Step-by-step explanation:
Hope it Helps
