Edward has 18 apples and 16 oranges to share. he has 26 friends in his class. He wants to give each friend one fruit .How many fruits will he have Left for himself?

Ineed in figuring out this problem.

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?

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.