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mylen [45]
4 years ago
11

Us foil to figure out (x−7)(x−7)

Mathematics
1 answer:
VladimirAG [237]4 years ago
5 0

Answer:

x^2-14x+49

Step-by-step explanation:(x−7)(x−7)

=(x+−7)(x+−7)

=(x)(x)+(x)(−7)+(−7)(x)+(−7)(−7)

=x2−7x−7x+49

=x2−14x+49

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Help me please and thank you
Kisachek [45]

Answer:

12.5 un^2

Step-by-step explanation:

The formula for area of a trapezoid is (a+b)/2 *h

a and b are the shorter and longer bases respectively. H is height, you have both.

Simply plug it into the equation and find your answer.

(2.5+7.5)/2 *2.5 = 5*2.5 which is equal to 12.5. Add units.

8 0
3 years ago
Please help me. I have no idea what to do!!
boyakko [2]

Answer:

It's the first option.

Step-by-step explanation:

It is turned down so the one half is negative (-1/2)

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Hope this helps!

7 0
2 years ago
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Answer:

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3 years ago
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hoa [83]

Answer:

sorry but i cant see what you have can you try again?

Step-by-step explanation:

5 0
3 years ago
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