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olasank [31]
3 years ago
5

In the triangle below, what is the length of the side opposite the 30 degree angle?

Mathematics
1 answer:
Vitek1552 [10]3 years ago
5 0

Answer:

A. 3/2

Step-by-step explanation:

To find the lenght of the side opposing the 30° angle, you need to use trigonometry, since it's a right-angled triangle. You have your 30° angle and you have the side beside : therefore, you can use the sine :

sin(30) x 3 = ?

0,5 x 3 = ?

1,5 = ?

1,5 = 3/2

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Artemon [7]

Answer:

His total calorie consumption for the day is:

Option C. 1.820 kcal

Step-by-step explanation:

Protein and carbohydrates both contain 4 calories per gram, while fat provides 9 calories per gram, then:

1.) 160 grams of carbohydrates contain:

160 grams * (4 cal/gram)=640 cal

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3.) 70 grams of protein contain:

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Then, his total calorie consumption for the day is:

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3 years ago
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3 0
3 years ago
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Hope this helps.

6 0
3 years ago
There're some old video games you sell on Ebay for $6, $7 and $9. The titles include " The Pirates", "Under the sea" and "The dr
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Answer:

2/9

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3 years ago
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