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MA_775_DIABLO [31]
3 years ago
5

Find the measure of angle A

Mathematics
1 answer:
omeli [17]3 years ago
7 0

Answer:

Step-by-step explanation:

A and B are along a straight line

(3x - 20) + 2x = 180

5x = 200

x = 40

3(40) - 20 = 100°

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A hydrogen atom is about 5×10 to the -11 power
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Factors are numbers that can be multiplied by an integer to obtain the desired integer

The size of the human hair is <u>1.0 × 10⁻⁴ meters </u>

Reason:

The given parameters are;

The size of an hydrogen atom is 5 × 10⁻¹¹   meters

The width of the human hair is 6 times as big

Therefore, we have;

The width of the human hair is 2 × 10⁶ times as big, therefore, we have;

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The size of the human hair is <u>1.0 × 10⁻⁴ meters</u>

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3 years ago
Your bank account balance is −$20.85. You deposit $15.50. What is your new balance?
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3 years ago
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kow [346]

Answer:

Is this the exact persson and question I refused to do?

Step-by-step explanation:

3 0
3 years ago
Select the correct answer.
LekaFEV [45]

Answer:

15 & 7

Step-by-step explanation:

f - s = 8

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