Ab is parallel to cd and ef is perpendicular to ab. the number of 90 degree angles formed by intersections ef and the two parallel lines ab and cd is

Solve the inequality and graph 6j - 7 < 5

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?