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Daniel [21]
3 years ago
9

If x/y = -3, then find x²/y² + y²/x² ​

Mathematics
1 answer:
tatuchka [14]3 years ago
4 0

Answer:

x/y= −3 => x= −3y

x²/y²+y²/x²=y²/x²

Step-by-step explanation:

Evaluate xy, then set it equal to −3.

x=−3y

Evaluate x²/y²+y²/x².

y²/x²

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a hot air balloon is at an altitude of 240 feet. the balloon descends at 30 feet per minute. what equation gives the altitude y,
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To solve this problem you must follow the steps below:

1. The problem says that:

 - The<span> hot air balloon is at an altitude of 240 feet.
 - It descends at 30 feet per minute.

 2. Therefore, you have:

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6 0
3 years ago
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3 0
3 years ago
A carpenter wants to make sure that the corner of a triangular frame he is building is a right angle. If he measures two sides o
Mama L [17]
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2 years ago
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Answer:

M<1 = 106

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Step-by-step explanation:

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