What is the speed of a bowling ball that travels 100 meters in 5 seconds

Is a square always, sometimes, or never a parallelogram

Quadrilateral efgh was dilated with the origin as the center of dilation to create quadrilateral e'f'g'h'. the quadrilateral was dilated using a scale factor of 2.5. the lengths of the sides of quadrilateral efgh are given. what is the length of side f'g'?

What is the expression equivalent to (3x^2-7)