What is the solution set of {x|x< -3} intersection {x|x> 5}?

Polygon mnopq is dilated by a scale factor of 0.8 with the origin as the center of dilation, resulting in the image m′n′o′p′q′. the coordinates of point m are (2, 4), and the coordinates of point n are (3, 5). the slope of is .

Sorry guys but as you have a small brain

Which expression is rational? 6. , square root two, square root 14, square root 49