Which shapes have rotational symmetry that occurs at 180°? check all that apply. regular octagon regular pentagon regular hexagon square right isosceles triangle

36 inches/second = yards/minute how many yards?

To decrease an amount by 16% what single multiplier would you use

Two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: what is the approximate distance, in feet, between the two poles? 6.93 feet 8.66 feet 12.32 feet 15.59 feet