How many buses do you need for 600 people if each bus holds 75 people?

Nikolas calculated the volume of the prism. his work is shown below.

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

Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction