Joan and ernie are earning money for summer camp. joan receives a $7 weekly allowance plus $6 for each hour she her father paint. ernie writes the equation y = 5x + 7 to represent the relationship between the number of hours he his father with yard work and his weekly allowance. which statement best describes the graphs of their earnings for one week?

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