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sashaice [31]
3 years ago
13

Help pretty please .w.

Mathematics
2 answers:
NikAS [45]3 years ago
7 0
It is the third one i am pretty sure
sineoko [7]3 years ago
4 0
I don’t know what that is it’s probably 9999999
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Can someone help me with this please?
irakobra [83]

Answer:

b. 28.1

Step-by-step explanation:

By the property of intersecting secant and tangent out side of the circle.

20 \times (20 + x) =  {31}^{2}  \\ 20(20 + x) = 961 \\ 20 + x =  \frac{961}{20}  \\ 20 + x = 48.05 \\ x = 48.05 - 20 \\ x = 28.05 \\ \huge \red{ \boxed{ x = 28.1}}

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4 years ago
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Ostrovityanka [42]

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0.016

Step-by-step explanation:

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Zielflug [23.3K]

Answer:

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3 years ago
I don’t understand this
Brilliant_brown [7]

Answer:

The midpoint for this is (2,3)

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3 years ago
I can't figure this out. ​
Leviafan [203]

Answer:

$ 9.5

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