What is the median of the following set of numbers? 37, 34, 28, 34, 28, 25, 31, 40, 22
A.
22
B.
40
C.
37
D.
31

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 .

True or false? a circle could be circumscribed about the quadrilateral below.

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?