At Sean's Swimwear, 20% of the 75 swimsuit styles are bikinis. How many bikini styles are there?

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Secant ac and bd intersect at point e inside f what is the measure of aed if measurements cd equals 30 a b is 50 and cb is 170

Ametal rod is 2/5 meters long. it will be cut into pieces that are each 1/30 meters long. how many pieces will be made from the rod?