Ms. jones has a decorative pyramid that sits on her fireplace mantle .the base is an equilateral triangle with an area of 6 square inches. the height of the pyramid is 15 inches. what is the volume?

Solve the system of equations. y= 2x y= x^2 - 15

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?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply