qmixed = BlockRandom[SeedRandom[1234]; Join[Quantity[RandomReal[10,10],"Feet"], Quantity[RandomReal[10,10],"Inches"]]];

FormulaGallery[forms_List] := TraditionalForm@Grid[Table[forms[[i]], {i, Length[forms]}], Dividers->All,Spacings->{1,2}, Alignment ->{Center,Center}, BaseStyle->{FontFamily->"Helvetica"},Background->{None,{{Hue[.6,.15,.9],GrayLevel[.9]}}},FrameStyle->Directive[Thick,White]]

Pane[FormulaGallery[Map[{#,#[qmixed]}&,{Mean,Median,Variance, StandardDeviation,Skewness,Kurtosis}]] ,550]