Order the angles in each triange from smallest to largest

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

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?