Suppose a city has 810 high-rise buildings, and 29 of these buildings have rooftop gardens. find the percentage of high-rise buildings with rooftop gardens in this city. round your answer to the nearest tenth of a percent.

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