Renee reads the same fraction of a different book over the same period of time as Eliza. Renee’s book has a total of 406 pages. How many more pages does renee read than eilza?

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?