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kirill115 [55]
3 years ago
15

Three and four please

Mathematics
1 answer:
Kipish [7]3 years ago
5 0
78% of 20 is 15.6 so you'd need to round to 16 for your estimate. and 15% of 58 is 8.7 so to leave a 15% tip they would need to leave $8.70
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What is the approximate value of X round to the nearest 10th
Alik [6]

Answer:

The correct answer is C) 4.6

Step-by-step explanation:

To find this, use the trigonometry functions. In this case, since we have the hypotenuse and are looking for the opposite, we use Sin.

Sin(α) = OPP/HYP

Sin(50) = x/6

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3 years ago
2/3 of a number is 20 less than the original number. Find the original number
Advocard [28]

Answer:

60

Step-by-step explanation:

Let the original number be x.

According to the question we can write as (2/3)x+20x

On rearranging x−(2/3)x=20

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Please help I'll give 45 points just ignore 1&2 and do 3 please
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