The problem is
how many people must attend the third show so that the average attendance for three shows is 3000? and the other show attendance numbers are 2580, and 2920

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

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

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?