Miguel built 38 tables and Asia built 28 tables for a craft fair. At the craft fair, Miguel sold 3 tables each day and Asia sold 2 tables each day. Which graph can be used to determine the day that Miguel and Asia have the same number of tables remaining to sell?

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