Please answer this and give an explanation. Will mark with brainliest

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

Find the measure for the angle indicated in bold

Use order of operations to solve. (24 divided 3) + 3.5 + 3 power of 3