Answer:
Variant c
Step-by-step explanation:
c²=4*9
c=6
You can apply phyphagor
b²=6²+9²=36+81=117
Answer:
The equation of a circle:
Step-by-step explanation:
The equation of a circle:
(where the center is known as and the radius, known as ).
-Since you already have the center and the radius, use them for the equation of a circle:
Center:
Radius:
After you have the equation of a circle, simplify the radius by the exponent :
So, you have found the equation of a circle.
Answer:
B
Step-by-step explanation:
Answer:
x = .
Step-by-step explanation:
logx - 116 = 4
log(x) = 4 + 116
log(x) = 120
10^120 = x
x =
Hope this helps!