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Amanda [17]
2 years ago
10

I need your help! Which one's are correct?!

Mathematics
2 answers:
dlinn [17]2 years ago
8 0

Answer:

The first one and the last one

mark brainliest pls

poizon [28]2 years ago
8 0

Answer:

19.85+n = 27.13 and 27.13 = n - 19.85

Step-by-step explanation:

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Answer:

5/13

Step-by-step explanation:

sin R = opp side/ hypotenuse

sin R = 5/13

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3 years ago
Which of the following pairs of organisms compete with each other for food?
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nalin [4]

Answer:

Both A and B are possible.

Step-by-step explanation:

It's both!

This is a might tricky. First you have to find the altitude. You have to determine if this is a real triangle.

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What have you learned?

Since 42 is larger than 41.58 you have 2 solutions to the triangle. One of the angles is acute, and the other one is obtuse. They are supplementary angles.

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Sin(C) = c * Sin(22) / 42

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So that's your first answer. The second answer comes from Finding the supplement to this angle

supplement + 81.9 = 180

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supplement = 98.1

7 0
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Step-by-step explanation:

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Step-by-step explanation:

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