Is the solution of a system of linear inequalities the union or intersection of the splutions of the two inequalities?

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.

Ten times the square of a non-zero number is eqaul to ninety times the number

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is