usonjulia01 Asked: December 2022 A piece of cardboard measures 24 cm by 30 cm. What is its area in square meters?A. 720 B. .072 C. 0.72
usonjulia01 Asked: December 2022 12. Element is a pure substance (I). Compound is a pure substA. Both statements I and II are TRUEB. Both statements