9) Find the value of two numbers if their sum is 17 and their difference is 1.

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If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

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?