Answer:
9.4
Step-by-step explanation:
(-4)(-2)= 8
8(-5)= -40
Answer: -40
Answer:
it is called Common Multiples
The equation of a circle is written as ( x-h)^2 + (y-k)^2 = r^2
h and k is the center point of the circle and r is the radius.
In the given equation (x+3)^2 + (y-1)^2 = 81
h = -3
k = 1
r^2 = 81
Take the square root of both sides:
r = 9
The center is (-3,1) and the radius is 9
Answer:
21
Step-by-step explanation:
literally says it in the text ight
