Answer:
u
Step-by-step explanation:
The equation of a circle:

(h,k) - the coordinates of the center
r - the radius
The center is (4,0), the length of the radius is 2√3.
Answer:
24
Step-by-step explanation:
You have to add all sides of length to get the perimeter
.4 is 10 times as much of 0.4
Answer:
x=6
Step-by-step explanation:
14-8 equals 6, thos leaves you with x=6