Rewrite the definition “perpendicular lines form right angles” as a biconditional statement using “if and only if”

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 .

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Let x = a + bi and y = c + di and z = f + gi. which statements are true?