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:

The length of a will be a different number and the value will be 4.71in
<h3>How to find the area of a sector</h3>
The given diagram is a sector and the formula for calculating the length of an arc is expressed as:
Length of an arc = rβ
where
- β is the subtended angle
- r is the radius
Given the following parameters
β .= 45 degrees
r = 6in
Substitute
Length of an arc = 6π/4
Length of an arc = 6(3.14)/4
Length of an arc = 4.71inches
This shows that the length of a will be a different number and the value will be 4.71in
Learn more on length of arc here: brainly.com/question/8020286
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Answer:
Rational
Step-by-step explanation:
A rational number is any number that can be written as a ratio of integers. 11 and 12 are both integers, so 11/12 is rational.
So her benefits is basically 25,000(0.30). The total benefits would be $7,500.