Mrs. Duncan is building a circular table. The piece of wood for the top of the table has a radius of 3 feet and a height of 1/4 foot. If the density of wood is 30 lbs per
cubic foot, how heavy is the piece of wood in lbs. Show all work and round your
answer to the nearest tenth.

Which graph represents an even function?

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?