Hich ordered pairs in the form (x, y) are solutions to the equation 4x−5y=24 select each correct answer. (1, −4) (4, 8) (6, 0) (−9, −12)

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?