Cannot get this at all im scared to fail-

What is the area of the triangle 10 13 12

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

Acarton of juice contains 64 ounces miss wilson bought six cartons of juice how many ounces of juice did she buy