Your supervisor asks you to figure out how many sets of bed linens can be washed in an 8 hour shift. here are the facts you know: you can only fit 5 sets of linens in one washer, it takes 45 min. to wash the linens and you have 2 washers to do linens in. how many sets of linens can be washed in 8 hours?

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I'm confused on this could anyone me and show me what i need to do to solve it.

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