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3 years ago

A sector with an area of 54πcm² has a radius of 9 cm. What is the central angle measure of the sector in radians?

Mathematics

2 answers:

rodikova [14]3 years ago

7 0

Answer:

D.4pi/3

Step-by-step explanation:

Margaret [11]3 years ago

4 0

The correct answer is D!

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Stels [109]

Answer:

siny=xz/yz

sin45=y/15√2

15√2×1/√2=y

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3 years ago

Solve for<br> 8 - 6r + 3 = 5

Oksanka [162]

Answer:

r = 1

Step-by-step explanation:

8 - 6r + 3 = 5

Combine like terms

11 - 6r = 5

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6 = 6r

Divide both sides by 6

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Step-by-step explanation:

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4 years ago

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Semmy [17]

Answer:

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Step-by-step explanation:

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3 years ago