1,2,3
1.a triangle with no congruent sides
2.a quadrilateral with opposite sides parallel and congruent
and 3.

The perimiter of a rectangle is 70 inches the legneth of the rectangle is 5 less than 3 times the width of the rectangle what is the width of the rectangle

Is this a polynomial function? i need to know asap

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5