Six random samples were taken each year for three years. the table shows the inferred population for each type of fish for each year for three years. the table shows the inferred population for each type of fish for each year. which conclusion is supported by the data from the multiple-year samples?

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