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;

Answer:
-10
Step-by-step explanation:
Just set up a simple equation.
You will know that it is greater than 10 because it goes into 621 more than 10 times
Answer:
$3.93 or 393 pennies
Step-by-step explanation:
every 100 pennies is a dollar
Answer: no Tony is not correct It is less than 5 hundred dollars.
Step-by-step explanation: 8×37=296 +200 = 496