What decimal part of 80 is 90

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

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

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.