Yall I really need help! Please
Rook writes the 26 different letters of the alphabet on index cards. After shuffling the cards, what is the probability of drawing a vowel (a, e,i, o,u)? (Write answer in fraction form) *

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?