A landscape architect would like to enclose a rectangular garden on one side by a brick wall costing $20 per foot and on the other three sides by a metal fence costing $10 per foot. If the area of the garden is 142 square feet, you can find the minimum cost of containing the garden. What is the length of the brick wall when the total cost is minimized

Vikram is studying the square pyramid below. on st to find the surface area of the pyramid, in square inches, vikram wrote (33.2) (34 ikram wrote (33.2)(34.2)+43(34.2)(284) what error did vikram make? o he used the same expression for the area of all four lateral faces. he used the wrong expression to represent the area of the base of the pyramid. o he used the wrong value as the height when he found the area of the lateral faces. he used an expression for surface area that only finds the total area of three faces.