Submit аs Questiоn 15 оn Crоwdmаrk I wаnt to enclose a rectangular garden that is feet by feet and has area . I will use wooden fencing on three side and metal fencing on one side, as shown in the figure below. The wooden fencing costs per foot, and the metal fencing costs per foot. For all parts, make sure to clearly label your final answers so that they are easy to find on the page. You do not need to simplify your answers. (A) Write an expression for the total cost, , in terms of and . (B) Rewrite the cost in terms of only , and find the domain of . (C) Find the dimensions, and , of the garden with the lowest cost. Justify that this gives the absolute minimum cost using the first derivative test or the second derivative test.