Which pairs of angles are not always congruent when two parallel lines are cut by a transversal? a. vertical lines b. alternate exterior angles c. corresponding angles d. consecutive interior angles

The slope of a line is -1/2 . what is the slope of a line that is parallel to it? a. 1/2 b.2 c. -1/2 d. -2

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?

Solve for b. ab + c= d b= a + old ob=allc-ch b= (d-c/a