Brandon is building a deck shape of a rectangle around a circular pool. The pool is 27 feet across. If the deck is 35 feet by 41 feet, how many square feet of wood is needed to build the deck? around your answer to the nearest hundredth

Hell . what are the solutions to `10x^2 - 38x - 8 = 0`? is this when i find the factors and use the numbers within the factors to determine the zeros? i hope that made sense lol

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

Astudent showed the steps below while solving the inequality |x-4|< 1 by graphing.