A pentagonal pyramid is sliced parallel to its base. What is the shape of the cross-section?

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52

Aadc is formed by reflecting aabc across line segment ac, as shown in the figure. if the length of ac is 4 units, the area of aadc is square units.