Answer:
440 miles
Step-by-step explanation:
Perimeter of a quadrilateral, P :
P = a + b + c + d
Which is the sum of all the sides ;
From the diagram attached ;
Perimeter of the quadrilateral is :
(170 + 160 + 80 + 30) = 440 miles
look it up on a calculator
move all terms to the left side and set equals to zero. then set each factor equal to zero
10
2 legs because you walked into the room and 4 legs of the bed and 4 legs of the chair.