Answer Happy

You have $1920 to spend on fencing to enclose a rectangular area. You also want to make TWO pens as shown below. You are also using a wall as one horizontal side of the area so you do NOT need to provide fencing on that side. The cost of the vertical sides is $2.00 per foot and the one horizontal side costs $4.00 per foot. You desire to enclose the largest possible area you can Wall a) Given x is the dimension of one side of the rectangle, enter an expression for the other dimension of the rectangle. Your answer should have an "x" in it. Also select appropriate units. other dimension O feet square feet b) Find an expression for the area of the rectangle only in terms of x. Check the appropriate units. area O feet square feet c) What are the dimensions of the rectangle with the largest enclosed area. Enter your dimensions as a list of numbers separated by a comma. Start with the value of side labeled X FIRST. dimensions are O feet square feet d) What is the largest area you can enclose in a rectangle using yards of fencing? largest area - O feet square feet