What is the eccentricity of a hyperbola if the asymptotes are perpendicular.

What situation is an example of an observational study

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?