Someone help me who knows what there doing pleas explain ps this is geometry

Liesl grew 7/12 of a foot in one year. her little sister grew 1/3 of a foot during that same year. how much more did liesl grow than her little sister did

Which expression converts 45 degree to radians

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2