Mrs. moss was buying a pizza. the pizza was originally $45. there was a special when she went that gave her 30% her pizza. what was the actual price mrs. moss ended up paying for her pizza?

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?