<span>A quadrilateral has congruent diagonals. It is probably a <u>Square</u></span>
Answer: The first one
Step-by-step explanation: first you have to subtract 5 from both sides and then you have -6n < 6 . Then you have to divide both sides by -6 then you get n < -1.
Mechanical Advantage = Force by Hammer / Force by Nail = 160/40 = 4