A plane intersects the prism perpendicular to the base, intersecting opposite sides of the base. Which best describes the cross section?

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

What is the absolute value of -100000000000000?

If twice a number is at least three less than four times the number, which of the following are true? let n represent the number.