It's due today need ' need answers

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?

Find the distance between (7,-6) and (-3,-9)

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