Question 8 of 424A farmer wants to fence a rectangular horse corral with an area of 12,000 square feet. Fence posts along each side will be 10 feet apart at their center.
Correct Answer: B
Question 9 of 424
Correct Answer: B
You can make the comparison quickly by recognizing that Quantity A is the "difference of two squares" ( ) in the factored form (x + y) (x -y), where y= 2. Or, you can multiply the two binomials in Column A, and then simplify: Quantity A <Quantity B.
B