What is the density of an object with a mass of 30g and a volume of 10mL

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

(60 points) explain this in detail

Which statements are true about additional information for proving that the triangles are congruent check all that apply