Sarah makes 50 cookies for a cookie exchange. She wants each plate to have x cookies on them. Which expression shows how many plates she can make? * 1 point
50 + c
50c
50 ÷ c
c ÷ 50

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