Help please ASAP Thank you

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 .

Can someone pls ! pls answer all. no explanation needed..

What is the measure of the smallest angle in the diagram? 15 29 32 45