Atruck is painting traffic lines along a highway. the truck paints 8 miles of lines in 3 hours. at that rate, how many miles can the truck paint in 12 hours?

Acone with volume 1350 m³ is dilated by a scale factor of 1/3. what is the volume of the resulting cone? enter your answer in the box. m³

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

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost