The sum of three consecutive even integers is 162 as an algebraic equation ?

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 legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.

Which number can each term of the equation be multiplied by to eliminate the decimals before solving? 5.6j- 0.12=4+1.1j