a rectangular yard measuring 37 ft by 43 ft is bounded and surrounded by a fence inside a path that is 2 ft wide runs along the fence Find the area of ​​this path include the correct unit in the answer

John makes $10.50 pers hour what expression represens how much he will make if he works h hours

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

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