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Georgia [21]
3 years ago
11

I inserted a picture please help!!!

Mathematics
1 answer:
igomit [66]3 years ago
4 0
The answer is:  [D]:  " C = 2 π r " .
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Can someone please help me?
Crazy boy [7]

Answer:

70°

Step-by-step explanation:

since two lengths are equal to 3.5 that’s means there’s are two equal angles (55° and 55°)

a triangle adds up to 180°

so to find x we set this up:

x +55 +55 = 180

x + 110 = 180

x = 70°

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3 years ago
What is the definition of a math function?
daser333 [38]
A function is "a expression or equation involving one or more variables".

For example:

(x² + 7a) is a function.


hope this helps
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3 years ago
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Solve number 8 (geometry)
ANEK [815]

Answer:

x = 50

Step-by-step explanation:

the word bisects means that it cuts in half (this is how I understand it, not the official definition :D)

so that means

\angle XAB =\angle BAY\\\\2x=100\\\\x=50

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3 years ago
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jok3333 [9.3K]

Answer:

a

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7 0
3 years ago
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Alika [10]
To do this we need to rewrite the equation in terms of y
4y=12-3x
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