Answer: D
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given:
Number of feathers = 
Number of caps = 
Number of feathers in each cap = 3
Now, solving by setting up a proportion.
1 cap has 3 feathers. 'c' caps has 'f' feathers.
This gives,

Solving by cross multiplication, we get:

Therefore, the equation representing the number of feathers 'f' Erica needs to make 'c' caps is given as:

800000 becuase the 5 we can round that up
Answer:
The answer would be 12x
Step-by-step explanation:
You have to add all the sides together because its a square and all sides are equal. So 3x+3x+3x+3x equals 12x