There is no photo to go off but since the shapes are rectangles you would need to find all the sides and then add them up. Hope this helps!
Answer: The same trip will require 3.8 hours.
Step-by-step explanation:
Since we have given that
Time = 
Speed = 55 mph
So, distance would be

If the speed limit = 65 mph
So, time will be

Hence, the same trip will require 3.8 hours.
1,800 because if it follows a consistent pattern, 900 x 2 is 1,800.
The value is 50 because the amount of pages depents on the time he read