PLEASE HELP ME!! n/5+0.6=2 what does n=?

Which shows the correct lengths of side c in both scales? scale 1: 45 m; scale 2: 60 m scale 1: 60 m; scale 2: 45 m scale 1: 36 m; scale 2: 27 m scale 1: 27 m; scale 2: 36 m mark this and return save and exit

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

What are the coordinates of a vertex of the hyperbola?