Im pretty sure that the answe would be northern plains
No they cannot be simplified together from what I know
The base of a cone is something circular, like a circle or an ellipse.
The rest of the options (square, triangle, and pentagon) are all based of pyramids, not cones. Cones have to have a circular base because otherwise they'd be pyramids.
Answer:
(-2,-2)
Step-by-step explanation:
