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Vika [28.1K]
3 years ago
12

Please help ASAP!!!!

Mathematics
2 answers:
snow_tiger [21]3 years ago
6 0

Answer:

8

Step-by-step explanation:

1/4πr² + (2x4) - 1/4πr²

r = 4

8

adoni [48]3 years ago
6 0
The answer would be right so the other person is correct :)
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Hello, I need help I have watched about 10+ hours of YT videos on this and still don't understand this and my teacher wont respo
suter [353]

Answer:

On the first one, they took half of the original number then added it to the original to get the sides of the bigger shape.

Step-by-step explanation:

5 0
2 years ago
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What is the answer to 4(10 + 9)
riadik2000 [5.3K]

Answer:

76

Step-by-step explanation:

10+9= 19

19*4=76

5 0
2 years ago
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Combine like terms. What is a simpler form of the expression
pickupchik [31]

First, distrbute -3 to both -4y and 3

-3(-4y) = 12y  -> note that two negatives multiplied = one positive answer

-3(3) = -9      -> note that one negative and one positive = one negative answer

12y - 9 + 7y  -> combine like terms

12y + 7y - 9

19y - 9 -> answer

Your answer is 19y - 9

hope this helps

~Crystal

3 0
3 years ago
Please help!!! Question is below
Lilit [14]

Answer:

A. Obtuse

Step-by-step explanation:

Well we can cross out C and D just by looking at the triangle because the triangle is not equal and there is no right angle.

Also it is not B an acute because not all the angles are acute.

Hence, the answer is A. Obtuse

8 0
3 years ago
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Rock-music sales represented 24.8% of the total music sales in 2000. By 2007, rock-music sales represented 32.4% of the total mu
baherus [9]

Answer:

Unit Rate of Change = 1.27%

Step-by-step explanation:

In 2000, t=1 and Total Music sales = 24.8%

In 2007, t=7 and Total Music sales = 32.4%

The Slope  m=\dfrac{32.4-24.8}{7-1} =\dfrac{7.6}{6}=1.27\%

The Unit Rate of Change is 1.27% and it means that the Total Music Sales Increased by approximately 1.27% every year.

8 0
3 years ago
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