Answer: o well i dont really knwo
Step-by-step explanation:
It is how close it's form is to that of a circle, there is a formula for it that can be easily searched
2/3= 0.6667 which you can figure out by 2÷3
3/4= 0.75 which you can figure out by 3÷4
because 0.75 is greater than 0.6667 she has enough to make the cake.
It would be replaced with f(-2) which is the reciperacle of 2x