The length fence are needed for the total perimeter is:
54 feet
<h2>Step-by-step explanation:</h2>
It is given that the dimensions of the rectangular are are:
12 feet x 15 feet
Now, the fence is to be placed across the perimeter of the rectangular area this means that the perimeter of this rectangular region is equal to the length of the fence required.
We know that the perimeter of the rectangle with dimension a×b is given by:
Answer: To find the roots of a Rational Expression we only need to find the the roots of the top polynomial, so long as the Rational Expression is in "Lowest Terms". Lowest Terms means when the top and bottom of a fraction have no common factors.