20. Diagonals of an isosceles trapezoid are perpendicular. Never

21. Adjacent sides of a rectangle are congruent.
Sometimes

22. One pair of opposite sides of a trapezoid are congruent.
Sometimes

23. Sides of a rhombus are congruent.
Answer :always

24. Diagonals of a square are perpendicular.
Always
Are my answers correct

Ineed no it anyone can see this

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?

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