Solve the equation for x 6x-18-3x<27-2x

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

How is the interquartile range calculated?

Write a function rule for  “the output is  5 less than the input.” let  xx  be the input and let  yy  be the output.