What does it take for a product of unknown factors to be null?
C = 2πr
17 = 2(3.14)(r)
17 = 2(3.14r)
17 = 6.28r
6.28 6.28
2.71 ≈ r
Answer:
D
Step-by-step explanation:
We will use the radical property
to simplify this.
The problem is 
We can simplify this as:

Now we can use the property of radicals,
, to write as:

D is right answer.
Answer:
0.68 cents
Step-by-step explanation:
<u>Answer</u>:
Value of x is 92°.
<u>Step-by-step explanation:</u>
The given figure is a cyclic quadrilateral. All the sides of the quadrilateral touches the circle. So, the sum of the opposite angles will always be 180°.
88° + x° = 180°
x° = 180° - 88°
<h3>
x = 92°.</h3>