Suppose quadrilateral ABCD is a square and the slope of BC is -n. What is the slope of AB?

Can i get some on 18,20,& 22? or one of them

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).