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vlada-n [284]
2 years ago
7

F(x)=x^2+1 g(x)=5-x (f+g)(x)=

Mathematics
1 answer:
Oduvanchick [21]2 years ago
4 0

Answer:

Step-by-step explanation:

x^2 + 1 + 5 - x = x^2 - x + 6

Option 3

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Answers:  

hypotenuse = 20 feet

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======================================================

Explanation:

c = x = length of the hypotenuse

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Use the pythagorean theorem

a^2 + b^2 = c^2

12^2 + (x-4)^2 = (x)^2

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--------

Check:

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Since 12^2+16^2 = 20^2 is true, this means we have a right triangle with legs of 12 and 16, while the hypotenuse is 20. The answer is confirmed.

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