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lidiya [134]
3 years ago
6

The perimeter formula for a rectangle is 2l + 2w, where l is the length and w is the width.

Mathematics
1 answer:
s2008m [1.1K]3 years ago
6 0

Answer:

P = 20x + 6

Step-by-step explanation:

Perimeter formula:

P = 2(l + w)

Given:

l = 8x - 1

w = 2x + 4

Work:

P = 2(l + w)

P = 2(8x - 1 + 2x + 4)

P = 2(10x + 3)

P = 20x + 6

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a map has a scale of 2in: 6mi. if a two twons on a map is 10 in apart then how far apart are the real twons
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Work Shown:

2 in : 6 mi

5*2 in : 5*6 mi

10 in : 30 mi

7 0
2 years ago
Solve for x −9x+5≤17 OR 13x+25≤−1<br><br><br> correct answer gets: 100 points
dimaraw [331]
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subtract -5 from both side and you get 12. so it be -9x<12
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6 0
3 years ago
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Alchen [17]

 

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3 0
3 years ago
Find the length of a segment with an endpoint of (2, 1) and a midpoint of (–2, –1).
Travka [436]

Answer:

Length of segment =4\sqrt5 units = 8.94 units

Step-by-step explanation:

Given:

End point of line: (2,1)

Midpoint of line: (-2,-1)

To find length of line segment.

Solution:

Distance from endpoint to midpoint is half the length of segment as the midpoint divides the line into equal halves.

Distance from end point to mid point can be found out using distance formula:

d=\sqrt{(x_2-x_1)^2+(y_2-y_1)^2)

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d=\sqrt{(-2-2)^2+(-1-1)^2)

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d=\sqrt{16+4)

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5 0
3 years ago
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andrew11 [14]

Answer:

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