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Alex17521 [72]
2 years ago
15

What is the answer?​

Mathematics
1 answer:
olya-2409 [2.1K]2 years ago
6 0

Answer:

4

Step-by-step explanation:

a triangle has angles that add up to 180°

an equilateral triangle has equal angles

so each angle is 60° (because 180/3 is 60)

so 10x +20 = 60

10x = 40

x = 4

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brilliants [131]

Answer:

An hour and 30 minutes.

Step-by-step explanation:

In one hour, they travel 8 kilometers. They then have 4 kilometers left. 4 is half. of 8, so I would possibly take half the time it would to travel 8, making it 30 minutes for the other 4 kilometers.

4 0
3 years ago
The average annual income, I, in dollars, of a lawyer with an age of x years is modeled with the following function:
Eduardwww [97]
I = -425x^2 + 45500x - 650000
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x = 45500/850 = 53.53

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8 0
3 years ago
PLRASE HELPPP PLS IM STUCK
GaryK [48]

Answer:

Khan Academy.

Step-by-step explanation:

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3 0
2 years ago
Mithali buys a t.v at 12,000 and sells it at a profit of 20% how much money she gets? reduce the fraction of cp and sp to the lo
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Step-by-step explanation:

Hope this helpfull..but if it's not,im so sorry

7 0
3 years ago
The height of a window is 0.6 feet less than 2.5 times its width. If the height of the window is 4.9 feet, which equation can be
asambeis [7]
7.35 in the answer which is what I had got in the calculator ;]

8 0
3 years ago
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