20
What is the perimeter of this rectangle?
(x, y2)
(x21 V 2)
(x, y)
(X218)

Use the distributive law to multiply. 3(4x + 5y + 6)

3x + 4y = 5 x- 3y = -7 solve by substitution

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%