Which is best estimate of the difference between 6 7/8 and 2 1/8. A. 1 B. 3 C. 5 D. 8

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Is the figure congruent? yes or no?

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