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Umnica [9.8K]
3 years ago
12

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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4 years ago
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Alex rolls a 6-sided dice ten times.
Angelina_Jolie [31]

Answer:

Hello Love! The median is simply just the number in the middle so sense we have 2 numbers in the middle our median will be 3 and 6

The mean is when you add up the numebers then divide by how many numbers there are so...

3 + 2 + 4 + 6 + 3 + 6 + 1 + 2 + 5 + 4 = 36 so 36 divided by 10 is 3.6

The range is simply just the biggest number in the sequence subtracted by the smallest number so... 6 - 1 = 5 so 5 would be our range!

Hope this helps you.

3 0
3 years ago
What is the missing constant term in the perfect square that starts with X^2 - 8x
xenn [34]

Answer:

16

Step-by-step explanation:

Perfect square in the quadratic from ax² + bx + c

You know an equation is perfect when:

2√(ax²)√(c) = bx

Substitute x² for ax² and 8x for bx. Then isolate c by doing the reverse operations.

2√(ax²)√(c) = bx

2√(x²)√(c) = 8x

2x√c = 8x   Divide both sides by 2x

√c = 4    Square both sides to isolate c.

c = 16

The missing constant term is 16.

Check answer:

x² - 8x + 16

(x - 4)²

= (x - 4)(x - 4)

= x² - 4x - 4x + 16

= x² - 8x + 16

3 0
3 years ago
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What is 16-2t <br><br> Also are any of my friends on cuz im soooooooooo bored
alina1380 [7]

Answer:

If you mean factoring then 2(8-t)

Other than factoring I can't think of what you could mean by 16-2t

Step-by-step explanation:

7 0
3 years ago
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Someone answer this correctly plz :(
dem82 [27]
About 8 unites should be the answer.
8 0
3 years ago
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