What’s the slope of the line??

If kn = 9 cm, mn = 21 cm, rs = 42 cm, and ps = 18 cm, what is the scale factor of figure klmn to figure pqrs?

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

Which of the following vectors are orthogonal to (2,1)? check all that apply