Afarmer wants to fence an area of 6 million square feet in a rectangular field and then divide it in half with a fence parallel to one of the sides of the rectangle. find the dimensions of the rectangle he should use to minimize the cost of fencing. list the dimensions in non-decreasing order.

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left