Identify the radius of the circle whose equation is (x - 2)^2 + (y - 8)^2 = 16.
2 answers:
The radius is 4
the equation of a circle is (x-h)^2+(y-k)^2=r^2
in this case, 16=r^2
so r=4
16^2 is the radius, so 16 squared is 4. Therefore the radius is equal to 4
You might be interested in
A. The x values get larger Bc your moving right on the x-axis
Answer:
or 
Step-by-step explanation:
we know that
the formula to calculate the distance between two points is equal to
substitute the values
the graph in the attached figure
Answer:
3a – 4b + 6c – 3d
when a = 5 b = 4 c = 3 d = 2
the value
= 3×5 - 4×4 + 6×3 - 3×2
=15-16+18-6
=11
Answer:
x = 60° (Alternate angles)
Step-by-step explanation:
a) x = 60°
b) Reason: Alternate angles
b. One hundred and fifty (150) square feet
