12+9+15=36 cm. perimeter is basically all the sides added up together
Answer:

Step-by-step explanation:
Each y is 3 times the last one, so it's geometric, so exponential. 3 should appear as the base.
The answer to this question is -345.82
In a fraction it would be -17291/50
Answer:
Famous Footwear has the most sheos.
Step-by-step explanation:
156/26=6=1%
6x100=600
At Fabco there are 600 sheos
130/13=10=1%
10x100=1000
At Famous Footwear there are 1000 sheos