Using the axis of symmetry shown, how many rotation angles map the cone back onto itself?

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

The complement of an angle is one-sixth the measure of the supplement of the angle. what is the measure of the complement angle?

Novak gives 9 packs of paper to a group of 5 students. if the group shares the paper equally how many packs of paper does each student get. write the a answer as a mixed number