The average January surface water temperature of lake Michigan from 2000 to 2009

Find |−5|. a. −5 b. 5 c. one-fifth d. –one-fifth !

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 .

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.