Which correlation coefficient corresponds to the best-fit line that most closely models its set of data?
a)
-0.15
b)
-0.87
c)
0.13
d)
0.84

Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠ n ≅ ∠ r ∠ o ≅ ∠ q