PLS PLS PLS HELP I WILL MARK BRAINLIEST

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

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.

Plz ( true - false) all triangles have interior angles whose measure sum to 90.