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Kobotan [32]
2 years ago
8

If x2 + y2=6 , xy = 5 , then (X + y)2? ​

Mathematics
1 answer:
VARVARA [1.3K]2 years ago
3 0

Answer:

(x + y)² =16

Step-by-step explanation:

hello :

(x + y)² = x²+y²+2xy   and : x²+y² = 6     xy = 5

(x + y)² = 6+2(5)

(x + y)² =16    

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Grace [21]

Answer:

The percentage change (an increase) wa 40%.

Step-by-step explanation:

The beginning number of acres was 100; adding 40 more brought that to 140 acres.  This was an increase.  Dividing the increase (40) by the starting value (100) yields 0.40.  Finally, multiplying this result by 100% yields 40%.

The percentage change (an increase) wa 40%.

6 0
3 years ago
5 times what equals 200
KATRIN_1 [288]
200 divided by 5 equals 40.
So therefore, 40 times 5 equals 200.
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7 0
3 years ago
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Need help please very confuzzled
SVEN [57.7K]
I'm not too sure either.

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If you can't think of anything maybe that'll help
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3 years ago
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What is the length of the hypotenuse? If necessary, round to the nearest tenth.
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By the Pythagorean theorem,

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4 0
2 years ago
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