Abby and Josh are making signs for the school picnic. Each marker will make 5 signs. They need to make 30 signs in all. How many markers do they need?
30 ÷ ___ = 5

Choose the missing number in this division problem.

6
5
7
4

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