a rectangular garden of area square feet is to be surrounded on three sides by a brick wall costing per foot and on one side by a fence costing per foot. find the dimensions of the garden such that the cost of the materials is minimized.

At work claire has a deadline that is rapidly approaching as she works she finds that she is doing more work in a shorter amount of time than usual she thinks more quickly and her senses and memory are sharper what is responsible for claire working more efficiently