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Serggg [28]
3 years ago
14

Look at the image below

Mathematics
1 answer:
Mandarinka [93]3 years ago
8 0

Answer:

282.7 mi^2

Step-by-step explanation:

Surface area of cone=pi*r*(r+l)=pi*5*18=282.7

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In the diagram, the length of segment VS is 39 units.
s2008m [1.1K]
It is given that the segment TR is equal to the segment VR, so segment VS is also equal to segment TS  
VS = TS
39 = 6x – 3
39 + 3 = 6x
42 = 6x
X = 7  

TV = 2(VR)
TV = 2 ( 2(7) + 5)
<span>TV = 38 units</span>
8 0
3 years ago
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Which of the following represents 2x - 5y + 15 = 0 written in slope-intercept form?
arsen [322]
R those the only options?
slope intercept form is y=mx+b
i got y = 2/5x + 3
8 0
3 years ago
Answer:*******************brainliest
almond37 [142]

Answer:

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Step-by-step explanation:

was this supposed to be a question lol>

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3 years ago
Y=3x+14<br> 2x-3y=-14<br> Substitution method
Montano1993 [528]

Answer:

x = -8

Step-by-step explanation:

y = 3x + 14

2x - 3y = -14

So, what is the substitution? Y of course, this is because y is equal to 3x + 14.

2x - 3 (3x + 14) = -14

Multiply 3 with the numbers in the parentheses.

2x - 9x + 42 = -14

So you maybe be wondering why it is a negative 7 instead of subtracting 9 with 2. Using PEMDAS, we always read from left to right. So it is basically 2 -9 and you get -7.

-7x + 42 = -14

Then subtract 42 from both sides.

-7x + 42 - 42 = -14 - 42

Simplify

-7x = -56

Divide 7 by both sides.

-7x / 7 = -56 / 7

x = -8

And you might ask, why we get x instead afterwards. This is because both -7 and 7 cancel each other out leaving us with x.

4 0
3 years ago
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Determine whether the relation shown is a function. Explain how you know.
lutik1710 [3]

Answer:

  It is not a function

Step-by-step explanation:

The plot shows (1, 1) and (1, 3) are both defined by the relation. It does not pass the "vertical line test", which requires the relation be single-valued everywhere.

3 0
3 years ago
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