The sides of a triangle have lengths of x, x + 5, and 25. if the longest side is 25, which of the following values of x would make the triangle right? a. 10 b. 12 c. 15 d. 17

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