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IRISSAK [1]
3 years ago
11

Mhanifa please help I will mark brainliest

Mathematics
1 answer:
MAXImum [283]3 years ago
7 0

Answer:

  • 36°
  • 90°

Step-by-step explanation:

Question 1

  • x = 180° - 2*72° = 180° - 144° = 36°

Question 2

  • x + 2(x/2) = 180°
  • 2x = 180°
  • x = 90°
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ivanzaharov [21]

Answer:

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Step-by-step explanation:

There are many examples in the real world of relationships that are functions.

For example, imagine a tank full of water with a capacity of 5000 liters, this tank has a small hole, by which 10 liters of water are lost every hour.

If we call C the amount of water in the tank as a function of time, then we can write the following equation for C:

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Then the equation is:

C(t)=5000 -10t

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Because the time count starts at t = 0 when the tank is full and ends at t = 500 when empty

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Step-by-step explanation:

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