What is 4.091 rounded to 2 significant
figures

What is the measure of angle tvu shown in the diagram below

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

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?