Find the area of the shaded region. Leave your answer in terms of pi and in simplest radical form.

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?

In the picture below, line pq is parallel to line rs, and the lines are cut by a transversal, line tu. the transversal is not perpendicular to the parallel lines. note: figure is not drawn to scale. which of the following are congruent angles?