In physics lab, you measure three quantities: x, y, and z. suppose that x=1.9 m, y=0.9 s, and z=4.3 m/s. which of the mathematical combinations might be meaningful?

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'?