Jared is making accessories for the soccer team. He uses 811.68 inches of fabric on headbands for 34 players and 4 coaches. He also uses 329.12 inches of fabric on wristbands for just the players. How much fabric was used on a headband and wristband for each player?

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