Find the value for x and y for the triangle. Show work.

Pick the description of a geometric object that best matches the real world object box for a deck of card

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.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?