A) f(x)=0.2x
B)f(12)=0.2(12)=2.4 dollars
Answer:
Area =
square centimeter
If the circumference of the hub cap would have been smaller, then its radius would have been smaller and subsequently its area would also have been less.
Step-by-step explanation:
As we know the circumference of a circle is 
The radius of the hub cap needs to be devised to determine the area


centimeters
Area of the hub cap = 
Substituting the devised value of r in the above equation, we get -

square centimeter
If the circumference of the hub cap would have been smaller, then its radius would have been smaller and subsequently its area would also have been less.
Answer:

Step-by-step explanation:
Given,
Side of the square

Therefore, area of the square = side × side



$300 every month beginning Feb 1st until the month of June = $1800