How many distinguishable Arrangements
are there of the word
Bord MASSASAUGA

Apinhole camera is made out of a light-tight box with a piece of film attached to one side and pinhole on the opposite side. the optimum diameter d(in millimeters) of the pinhole can be modeled by d=1.9[ (5.5 x 10^-4) l) ] ^1/2, where l is the length of the camera box (in millimeters). what is the optimum diameter for a pinhole camera if the camera box has a length of 10 centimeters

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

Ihonestly have no clue if it's each or none.