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Schach
2 months ago
11

If line y bisects AC, AB =4-5x, and BC =2x+25, find AC

Mathematics
1 answer:
tester [12.3K]2 months ago
7 0

Given B is the midpoint of points A and C, AC equals AB plus BC, and AB equals BC.

AB = 4 - 5x; BC = 2x + 25.

Set AB equal to BC:

4 - 5x = 2x + 25. Subtract 4:

-5x = 2x + 21. Subtract 2x:

-7x = 21. Divide by -7:

x = -3.

Since AB = BC, AC = 2×AB = 2×BC.

Calculate BC:

BC = 2(-3) + 25 = -6 + 25 = 19.

Therefore, AC = 2 × 19 = 38.

Final answer: AC = 38.

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The result is 3600 cubed, which is what was originally determined.
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charlotte owns two entertainment websites. Here are some details about those websites for one entire month: Website A Website B
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Response:

read below

Detailed explanation:

1) Charlotte considered two different methods to define this quantity. Identify these two definitions among the options provided.

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via: khan academy ®

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7 0
1 month ago
Read 2 more answers
Triangle MRN is created when an equilateral triangle is folded in half. Triangle N R M is shown. Angle N R M is a right angle. A
Inessa [12570]

Answer:

El valor de x es 4.

Explicación paso a paso:

Se indica que el triángulo MRN surge al doblar un triángulo equilátero por la mitad.

Esto sugiere que el triángulo equilátero original es MNO y que NR actúa como bisectriz perpendicular (una línea que divide un segmento en dos partes iguales formando un ángulo recto).

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7 0
1 month ago
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Svet_ta [12734]
75,88,90,96,98,100

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Line QR goes through points Q(0,1) and R(2,7). Which equation represents line QR ?
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(0,1)(2,7)
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The equation is represented as y = mx + b
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Thus, the equation you seek is: y = 3x + 1....or 3x - y = -1
6 0
27 days ago
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