Arectangle is three centimeters. longer than it is wide. if its length were to be decreased by two centimeters, its area would decrease by thirty square centimeters. a) what are the dimensions? b) what is it’s area? show your work using an equation

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