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weqwewe [10]
3 years ago
9

a square window has a perimeter of (8x + 12) feet. Write an expression that represents the side length of the window. (in feet)

Mathematics
1 answer:
Harrizon [31]3 years ago
7 0
8x+12=p so you would take away 12 from p making the equation 8x=p-12 and then divide that by 8 so the equation is x= p-12/8 ( x equals p minus 12 over 8)

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Can someone help me please
Ostrovityanka [42]

Answer:

D

Step-by-step explanation:

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6 0
1 year ago
Read 2 more answers
In the electric currect​ flow, it is found that the resistance​ (measured in the units called​ ohms) offered by a fixed length o
Morgarella [4.7K]
Let x be the resistance of the wire with the larger diameter.
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7 0
2 years ago
The area of a rectangular field is 2275 m2. The field is enclosed by 200 m of fence. What are the dimensions of the field?
AURORKA [14]
So it is enclosed by 200 m of  fence
perimiter=200 m
it is a rectangle to
p=legnth+legnth+width+width or
p=l+l+w+w or
p=2l+2w or
p=2(l+w)
so
p=200
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lw=2275
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combine and solve
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subtract w
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subisutute 100-w for l in other eqution
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distribute
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add (w^2-100w) to both sides
0=w^2-100w+2275
factor
find what 2 numbers add up to -100 and multiply to get 2275
guess (or factor 2275 and find factors that add up to -100)
figure out that they are -65 and -35
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set each to zero
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solve for w
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4 0
3 years ago
Solve the quadratic equation.......12x^2+178x-40
Nina [5.8K]

Answer:

Look at pics.

Step-by-step explanation:

Hope this helps!

3 0
3 years ago
Andres was cutting some boards to build a bookshelf. He has a piece of wood that is 10 3/4 feet long. He wants to cut a piece th
ozzi

Answer:

8 and 1/4

Step-by-step explanation:

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10 - 2 = 8

3 0
3 years ago
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