Rex weighed 80 pounds a year ago. now he weighs 92 pounds. what is the percent increase in his weight?

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 .

Divide. reduce the answer to lowest terms.5 2/3 ÷ 3 1/9

Ten times the square of a non-zero number is eqaul to ninety times the number