Solve the equation
8b+2=3b+12

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

Iwill give you ! what is the measure of ∠v ?

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