Answer:
Answer below in picture:-
Hope it helps.
Answer:

Step-by-step explanation:
The perimeter of a polygon is equal to the sum of its sides.
The sides in the triangle shown have lengths
,
, and
in no specific order.
Since its perimeter is given by the sum of its sides, the perimeter is equal to:

Combine like terms:

Answer:
c=54
Step-by-step explanation:
c/6=9
6/1 ·c/6=9·6
c= 54