There are 48? 56 cows spread across 32? 54 square miles of land. find the average number of cows per square mile. round your answer to the nearest whole number.

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%

Find the volume of the solid bounded by the plane z=0 and the paraboloid z=1-x^2 –y^2

The roof of a farm silo is the shape of a hemisphere and is made of sheet tin. if the diameter of the silo is 126.5 feet, how much sheet tin is needed to make the roof? (use π = 3.1416.)