an image of a rectangular pyramid is shown below:

part a: a cross section of the rectangular pyramid is cut with a plane parallel to the base. what is the name of the shape created by the cross section? explain your answer.

part b: if a cross section of the rectangular pyramid is cut perpendicular to the base, passing through the top vertex, what would be the shape of the resulting cross section? explain your answer.

What percent of 18 is 24? and plz explain thx.

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

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