Which pair of diagrams best models the equation 2/3=8/12?

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

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?