Giving brainliest to whoever answers well & first.  ∠c and ∠d are vertical angles with m∠c=−2x+90 and m∠d=x−30 . what is m∠d ? enter your answer in the box.

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.