David is trying to figure out how tall a tree is, but he only has a 12 foot tape measure. He used it to measure 12 feet from the tree. Then he looked up at the top of the tree, which he determined to be 70 degrees from parallel to the ground. David is 5 feet tall. How tall is the tree?

The triangles are similar. what is the value of x? show your work.

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.

Ineed on this question me get the answer