Arecipe calls for their ratio of sugar to flower to be 10.3. if you use 70 ounces of sugar how many ounces of flour would you need to use?

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?