Sammy is running a lemonade stand. She decides to charge 45 cents per glass of lemonade. How many glasses of lemonade could you get if you had $2.85?

The answer is -pie over 2

What the heck i didn’t know

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