HELP! ASAP!

Find the actual distance represented by 1 in. to write the scale of a map with each key.

3/10 cm = 2/5 km

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)

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 dimensions of the circle. area = 64π in.² r= in.