in a recent survey 30% of 7th grade students said their favorite class was science. 250 seventh grade students participated in the survey. how many of the students said science was their favorite class?

The answer is 76° i believe

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

Ya i could just need to know what type of math