The midpoint of AB is M(-1, –4). If the coordinates of A are (-3, -7), what are the coordinates of B?

What number produces an irrational number when multiplied by -1.25

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 .

What is the distance between point a and b