Nail is providing the juice. she plans to serve the juice in 1/16 gallon glasses. she has 2/3 gallon of juice. how many full servings of juice can anil pour? how much juice if any is left?

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?