"Right to know<span>", in the context of United States workplace and community environmental law, is the legal principle that the individual has the </span>right to know<span> the chemicals to which they may be exposed in their daily living. It is embodied in federal law in the United States as well as in local laws in several states.
The answer is 143 because the parallelogram is cut into two equal trapezoids. Which if you calculate, they both equal 71.5. Then if you times 71.5 by 2. You will get 143.
