Find the volume of the solid with the base is an elliptical region with boundary curve 9x2 + 4y2 = 36. The cross sections are perpendicular to the y-axis are equilateral triangles (with one side in the base).

Statement: if two points are given, then exactly one line can be drawn through those two points. which geometry term does the statement represent? defined term postulate theorem undefined term

Labc is reflected across x = 1 and y = -3. what are the coordinates of the reflection image of a after both reflections?

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.