Two siblings are competing to find out which of the ice cream truck stops are closer to their house. Cindy heads due south from their house and walks mile, then turns 50° towards the west and walks mile to the ice cream truck stop she believes is closer, Bob heads due west from their
house and walks mile, then turns 80° towards the south and walks mile to the other ice cream truck stop which he believes is closer. Who is
closer to their house?
Because
is closer to their house by the

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