A. Create a segment EF between two points.
The first one because it’s the actual formula for a sphere and it has pie at the end because we are solving for a sphere
K +1 < or = -2
At means less than or equal to. It cannot be more than -2
Add positive 28 to get the sum 0
I think you want to prove that a rectangle is a quadrilateral. You can prove this with definitions. The definition of a quadrilateral is that it is a shape with four sides. Since a rectangle has four sides, that proves that a rectangle is a quadrilateral.
