Quadrilateral PQRS is dilated by a scale factor of to
form quadrilateral P'Q'R'S'. What is the measure of side
QR?
![Quadrilateral PQRS is dilated by a scale factor of to form quadrilateral PQRS What is the measure of side QR class=](https://us-static.z-dn.net/files/d23/42a21de6411a733b3d850d3e25e7aab9.png)