What is the answer to the variable for n in the problem -1n+1=11 show work

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

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons

A50% increase followed by 33 1/2% decrease