Explain why the polynomial 144x^2 − 200x + 81 is not a perfect square. a. 81x ≠ 2(20x ∙ 9) b. 144x ≠ 2(20x ∙ 12) c. 200x ≠ 2(9x ∙ 12) d. 200x ≠ 2(12x ∙ 9)

Which solid has two triangular bases and three lateral faces, each in the shape of a rectangle? triangular prism triangular pyramid rectangular prism rectangular pyramid

Which expression is equivalent to -5(3x - 6/7)

Which two fractions are equivalent to 24/84? 6/42 and 2/7 6/21 and 2/6 12/42 and 3/7 12/42 and 2/7