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goldfiish [28.3K]
3 years ago
7

HELPPPPP!!!!! PLSSSS!!! 10 POINTS!

Mathematics
2 answers:
Serga [27]3 years ago
6 0

Answer:

divide 81 by pi and then by 2

Step-by-step explanation:

Mandarinka [93]3 years ago
6 0

Answer:

C= 2pi x R

81= 6.28 x r

81 % 6.28 = r

r =12.89

Step-by-step explanation:

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Answer:

Step-by-step explanation:

The supplement of 105 = 180 - 105 = 75

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x = 32 + 75

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Exterior angles are the sum of the 2 angles not connect to the exterior angle you are trying to find.

4 0
3 years ago
What is the vertex of f(x)=-x^2-8x
frez [133]

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7 0
3 years ago
Read 2 more answers
First to answer gets brainliest
skad [1K]

Answer:

Step-by-step explanation:

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At 7:00 AM there were 14,000 gallons of water in Lance’s pool when he noticed there was a leak. After 6 hours there were only 5,
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Answer:

Hello!!

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Step-by-step explanation:

These are the correct answers!

have a nice day!

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3 years ago
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