Can someone please look at my last question, please please help me

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

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

Solve the equation by completing the square. x^2+2x=17