Estimate the addition by rounding each number to the nearest ten thousand. Then find the sum.
Estimate:

Which point on the x-axis lies on the line that passes through point c and is parallel to lino ab?

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

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.