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Flura [38]
3 years ago
8

Can somebody please help me with this.!

Mathematics
2 answers:
choli [55]3 years ago
7 0
An easier way to do this is to look at the number of sides (9) and subtract it by 2 (7). Then you can just multiply that number by 180
this works for every polygon
densk [106]3 years ago
6 0

Answer:

1260

Step-by-step explanation:

First you will need to find the amount of sides of the polygon:

(After looking it is 9)

Each angle of the side of a nonagon is 140 degrees.

Multiply by 9 since you can make 9 triangles:

140 x 9 = 1260

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4x−1=3y+5 as a ordered pair
dalvyx [7]

Answer:

y = 4/3x - 2

Step-by-step explanation:

4x −1 = 3y + 5

    + 1        + 1

4x = 3y + 6

-3y   -3y

-3y + 4x = 6

      - 4x   -4x

-3y = -4x + 6

/-3     /-3

y = 4/3x - 2

*View attached graph for ordered pairs*

Hope this helps!

8 0
2 years ago
What is the length of X?<br> a = 6.4<br> b = 12
Virty [35]
C = 12.2
Not sure if it’s the pythagorean theorem..
8 0
3 years ago
Solve the following formula for b <br><br> 4a - b=c
Maksim231197 [3]

Answer:

b= 4a-c

Step-by-step explanation:

There isnt an actual number you can solve for here so just say what b equals to.

4a-b=c

Move b

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Move C

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4 0
3 years ago
What is 6/2(1+2)=?
Rufina [12.5K]

Answer:

Answer is 9

Step-by-step explanation:

Remember PEMDAS???

"parenthesis, exponents, multiplication, division, addition, subtraction"

you would first solve the addition inside of the parentheses (1 + 2 = 3), and from there finish the equation as it's written from left to right.

8 0
2 years ago
Read 2 more answers
What is the answer to <br> R/10 + 4 = 5
lesantik [10]

Answer:

R = 10.

Step-by-step explanation:

4 0
3 years ago
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