An amusement park sold 4 discount tickets and 36 full-price tickets. What percentage of the tickets sold were discount tickets?

10%
because 40 tickets were sold total and 4 were discounted.

Answercounterclockwise rotation about the origin by 180 degrees followed by reflection about the y-axisexplanationthe given figure has verticesrecall that for counterclockwise rotation about the origin, when we rotate figure pqrs counterclockwise through an angle of 180° about the origin, the coordinates will becomenext, we reflect in the y-axis by negating the x-coordinates of the resulting figure to obtain,therefore the correct answer is c