Un anuncio luminoso tiene focos de cuatro colores diferentes. los focos azules encienden cada 12 segundos, los rojos cada 18 segundos y los verdes cada 30 segundos los focos blancos pertenecen siempre encendidos. ¿cada cuantos minutos encienden todos los mismos focos al mismo tiempo?

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

What the f u c k tou are talking

5i the answer