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sashaice [31]
2 years ago
14

Can someone please help me with this question

Mathematics
1 answer:
navik [9.2K]2 years ago
5 0
It is C: 80° A circle's interior angle is 360°, and 360-280° is 80°!
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How do I get the answer for this quadratic equation in simplest form?
konstantin123 [22]

Answer:

x = 7 ± \sqrt{15}

Step-by-step explanation:

Given

4(x - 7)² - 48 = 12 ( add 48 to both sides )

4(x - 7)² = 60 ( divide both sides by 4 )

(x - 7)² = 15 ( take the square root of both sides )

x - 7 = ± \sqrt{15} ( add 7 to both sides )

x = 7 ± \sqrt{15}

3 0
3 years ago
What may happen if a large number of computer users are attempting to access a Web site at the same time that you are?
DENIUS [597]
The web site is going to load slower because everyone is trying to access it and the internet is getting used more and more
6 0
3 years ago
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A conference room is in the shape of a rectangle. Its floor has a length of (x − 4) meters and a width of (3x − 1) meters. The e
Naddik [55]

Answer:

3x^2−13x+4

Step-by-step explanation:

(x−4)(3x−1)

=(x+−4)(3x+−1)

=(x)(3x)+(x)(−1)+(−4)(3x)+(−4)(−1)

=3x^2−x−12x+4

=3x^2−13x+4

7 0
3 years ago
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Totsakan enlarged the size of a photo to a
Dimas [21]
The width of the enlarged photo is 9 inches.

Given: 
Original length = 2 inches
Original width = 1 inch
Extended length = 18 inches
Extended width = ?

2:1 = 18:x
2x = 1*18
2x = 18
2x/2 = 18/2
x = 9   * extended width.

to check:
2:1 = 18:9
2*9 = 1*18
18 = 18
6 0
3 years ago
Write the equation of a line in slope-intercept form whose slope is 4 and passes through the point (3,8
Shalnov [3]

Answer:

Y=4x -4

Step-by-step explanation:

5 0
3 years ago
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