Karen is working on a project that is due in 8 days. So far, she has spent 3 2/5 hours on it and figures that she is about 4/8 done.

How many more hours will she need to spend on this project?

Express your answer as a decimal, rounded to the nearest hundredth

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