It's simplify of Indices
please help asap, will mark brainliest answer to correct answer ​

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 area of the triangle 10 13 12

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?