A business employs 50 workers at the start of the year, but then some employees quit or are fired. After that, the business has 24 employees.

Write a mathematical sentence that expresses the information
Use W as your variable name

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?