Arestaurant sold nine salads and forty five steaks. how many times as salads did they sell

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d? are he re