**Niaja’s cell phone company charges her $4.00 for every 48 text messages. How many text messages can Niaja send per dollar if she pays at a steady rate? a) 112 texts per dollar

b) 12 texts per dollar

c) 44 texts per dollar

d) 448 texts per dollar

plzz show all workk !!

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