50 tane ineğin her birinden 25 litre süt elde edilmektedir elde edilen sütler 2 litrelik şişelere doldurulmaktadir. Buna göre kaç tane daha 2 litrelik şişe daha gerekir?

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?