Please complete theses pages, 50 points here!!

Which equation represents the partial sum of the geometric series?

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

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