Which of the following numbers can be expressed as decimals that terminate? Which 5 over 2, 4 over 5, 2 over 7, 4 over 3

5 over 2 and 2 over 7
4 over 5 and 4 over 3
5 over 2 and 4 over 5
2 over 7 and 4 over 3

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