Which ordered pair is not a solution of the equation 3x+2y=-10? a: (-4,1) b: (-5,4) c: (2,-8)

In the figure shown below, m < 40 and ab =8. which equation could be used to find x?

What is the area of the triangle 10 13 12

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?