Ingrid walked her dog and wash her car. and thetime she spent walking the dog was one for the time she took her to wash her car. it took in her 14 minutes to walk her dog. how long did she take a number to wash her car?

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