Which of the following statements are true? I. All rectangles are squares.

II. All squares are rectangles.

III. Some quadrilaterals are rectangles.
A
I only
B
II only
I and II only
D
II and III only
E
I, II, and III

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