What is the radius of a dodecagon with side lengths of 4 cm

Is trapezoid abdc the result of a dilation of trapezoid mnpq by a scale factor of ? why or why not? yes, because ab and cd are each the lengths mn and qp. yes, because sides ab and cd are parallel to sides mn and qp. no, because ab is the length mn but cd is the length qp. no, because sides ab and cd have different slopes from sides mn and qp.

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Which of the functions below could have created this graph?