What is the transformation shown in the graph? 270° rotation
reflection
180° rotation
90° rotation
i got it wrong and had 90° rotation

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c

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

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?