at the cafeteria at Mary down Middle School survey 500 students about their favorite food 60% of the students surveyed about their favorite how many students are in the trews burgers as their favorite ​

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?