The two similar figures shown below are AABC and APQR.
45
What is the measure of Q?
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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 .

Math it's appreciated. (picture provided)

Select all of the following expressions that are equal to 2.5.