Help plsss image attached below

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?

Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5

3/4 = c/36 i need with this fraction proble.