rick has a collection of 6 video games. he let's his best friend borrow 2/6 of his video game collection. write two fracations a equivalent to this numbet. explain how you came uto with the fractions.

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?