Hello there! Solution given below!
<h3>Solution:</h3>

<h3>Answer:</h3>

Hope it helps you
Answer:
Center: (0, 0)
Radius: 4
Step-by-step explanation:
Circle Standard Equation: (x - h)² + (y - k)² = r²
(h, k) is center
r is radius
We see that our <em>h</em> and our <em>k</em> are both 0.
∴ Our center is (0, 0), origin.
We see that our r² = 16
√r² = √16
∴ Our radius is equal to 4
68 divided by 85 multiply by 100
68/85=0.8 x 100= 80%
Answer:
I got 4e+12 which is d
I think
Step-by-step explanation:
I think 86
you’d just add 26 and 60