3. What is the multiple zero and multiplicity of f(x) = x3 + 2x2 + x? multiple zero = -1; multiplicity = 2
multiple zero = 2; multiplicity = 1
multiple zero = 2; multiplicity = -1
multiple zero = 1; multiplicity = 2

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%

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.

Two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: what is the approximate distance, in feet, between the two poles? 6.93 feet 8.66 feet 12.32 feet 15.59 feet