Answer:
4
Step-by-step explanation:
The general equation of a circle with center (a, b) and radius r is given by the equation;

The constant in the right hand side of the equation is simply the square of the radius;
We have been given the following equation;
(x-3)^2 + (y+1)^2 = 16
Comparing this with the general equation above;

You would have 1818 of pie left over...... I do not know the fraction of it
Answer: the answer is when the unit rate is a lower cost then the other unit rate.
Step-by-step explanation:
<span>work out the difference (increase) between the two numbers you are comparing.Increase = New Number - Original Number.Then: divide the increase by the original number and multiply the answer by 100.% increase = Increase ÷ Original Number × 100.</span>
Answer:
-42.75 meters
Step-by-step explanation: