sens kilku slowek

mam problem z przetlumaczeniem :

920,000 s/f mixed-use

w kontekscie "..Last week, a Chicago-based developer, The Fordham Company, announced plans to create a 920,000 s/f mixed-use property close to the .."

s/f - square feet
mixed-use property - commercial and residential property (with stores and apartments in one place)

dzieki..