Vanessa built an enclosed area in the shape of a square in her backyard for her dogs. she used an outside wall of the garage for one of the sides. she had to buy 3 yards of fencing in order to build the other sides. what is the area of the enclosure?

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit