Answer:
its correct
Step-by-step explanation:
great job can i have brainliest
Answer:
(x)^2+ (y+2)^2 = 49
Step-by-step explanation:
The standard form of a circle is
(x-h)^2+ (y-k)^2 = r^2 where (h,k) is the center and r is the radius
(x-0)^2+ (y--2)^2 = 7^2
(x)^2+ (y+2)^2 = 49
If the origin is not shaded the answer is C
Step-by-step explanation:
given

as equation 1, and

as equation 2.
Now, multiply equation 2 by 2.

now let's this equation be equation 3.
We now use equation 1 + equation 3 to eliminate y and find x.

Now substitute x = 7 into equation 2.

Answer:
Step-by-step explanation:
Perimeter equation: 2W + 2L
Width: 3 yards
Length: 5 yards
So, 2(3) + 2(5) = perimeter
The perimeter is 16 yards.