Answer:
the interest is 195dollars
-.1666667
You can use khan academy or Socratic if you still not sure.
A function can only have one y value for every x value.
the answer is D
In the case of a circle, the formula for area, A, is A = pi * r^2, where r is the circle's radius. Since we know that a semicircle is half of a circle, we can simply divide that equation by two to calculate the area of a semicircle. So, the formula for the area of a semicircle is A = pi * r^2/2
