Which expressions are perfect square trinomials? Select the three correct answers. (2 points) y^2 + 18y + 324
w^2 - 24w + 144
w^2 - 24w – 144
x^2 + 20x - 100
y^2 + 6y + 9
x^2 + 20x + 100

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.

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

On traditional maps, earth is represented in a flat plane, or by euclidean geometry. however, a globe is a more accurate model that comes from elliptical geometry.how does a globe represent the fact that there are no parallel lines in elliptical geometry? the equator is not parallel to any other latitudinal lines. the north and south poles are never connected by a geodesic. the geodesics connecting the north and south poles never intersect. the geodesics connecting the north and south poles intersect at both of the poles.