One evening, 2/3 of the students in rick's class watched television. of this students, 3/8 watched a reality show. of the students that watched the show, 1/4 of them recorded the show. what fraction of the students in rick's class watched and recorded a reality tv show?

The figure shows triangle def and line segment bc, which is parallel to ef: triangle def has a point b on side de and point c on side df. the line bc is parallel to the line ef. part a: is triangle def similar to triangle dbc? explain using what you know about triangle similarity. part b: which line segment on triangle dbc corresponds to line segment ef? explain your answer. part c: which angle on triangle dbc corresponds to angle f? explain your answer. asap