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Darya [45]
3 years ago
5

If x+y=10 and x-y=4 then x2=?

Mathematics
1 answer:
Lera25 [3.4K]3 years ago
3 0
14. 7+3=10 and 7-3=4 so 7x2=14
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If you pick 3, you end up with 1 after getting to 10 then 5 then 16 then 8 then 4 then 2 then 1.
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2 years ago
Can someone tell me how to get the answer???
Drupady [299]

Answer:

22.5 cm

Step-by-step explanation:

In the figure attached the graph of the problem can be seen.

Given the triangles are similar then the next proportion must be satisfied:

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This isn't my work. Thanks to jbiain.

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3 years ago
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Keith_Richards [23]

Answer:

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Step-by-step explanation:

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Filling in our info:

A(t)=180(1+.08)^8

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Raise 1.08 to the 8th power and get

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3 years ago
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Ghella [55]
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3 years ago
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