Jeremiah owns a side business detailing cars. His first year he made 10500 in the following years his profits increased 9%

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?

What is the least common factor of 6 and 8

We just started the introduction into circles and i have no idea how to do this.