What is monoquadrilateral?

If the volume of a cone is 18pi in cubed and the radius is 3 in then what is the height? Can a concave quadrilateral tessellate? How many acres is 150 feet x 112 feet? The sides next to BC are extended to meet at W? To convert sqft to acre multiply by? Is rhombus has parallel side? What is the sum angle sum of a 62-sided polygon? What is square feet of 24 x 36 room? How high is a tree that casts a 33 ft shadow at the same time a 5 ft pole casts a shadow which is 12 ft long? What is the diameter of a pipe with a 12 inch circumference? What are the roots of the quadratic equation x2 - 13x 36 0? What is an ordinary angle? What is the name of a shape with 1 flat face 1 curved face 1 edge and 1 vertex? If angle 1 is congruent to angle 2 then? Which quadrilateral does not have 2 pairs of opposite sides that are parralel? What triangle has no right angle? What is the two basic rules for approaching an unmarked intersection is what? When a point is reflected over a horizontal line the x coordinate stays the same is that always true sometimes true or never true? What is the width in millemeters of a 5 carat round rose cut diamond? What two lines meet at a point?