Patricia and joe payne are divorced. the divorce settlement stipulated that joe pay $485 a month for their daughter suzanne until she turns 18 in 4 years. interest is 6% a year. how much must joe set aside today to meet the settlement?

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