Answer: The third choice
Step-by-step explanation:
For the equation of a circle, you would do the opposite signs of the center coordinates and square the radius.
1/2 x (10.2 + 12.2) x 12.6 = 141.12 cm^2
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:

Answer:
b
Step-by-step explanation:
b
The answer would be D praise our lord zucc