Median, range, and interquartile range of 30,31,22,24,23,33

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

How to simply and write the answer n a whole number

Jim had 15 minutes to do 5 laps around his school what would his time be