I need someone to explain how to do this

What is the approximate total length of iron edging needed to create the square frame and the two diagonals?

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then

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.