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Valentin [98]
3 years ago
11

A rectangular napkin has an area of 88 square centimeters and a length of 8 centimeters.

Mathematics
2 answers:
Volgvan3 years ago
4 0

Answer:

11 cm

Step-by-step explanation:

a= l x w

88= l x 8

88/8= 11

so ll cm is the width of the napkin

Svetllana [295]3 years ago
3 0
11 centimeters
This is because a rectangle has an area of length times width and so you can divide 88 by 8 to get 11
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8 0
2 years ago
What expression is equivalent to 4 to the power of 4 times 4 to the power of -9
pogonyaev
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5 0
2 years ago
I need help with this question can you help me
Debora [2.8K]

Answer:

28.26ft

Step-by-step explanation:

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6 0
3 years ago
Which of the following represents the equation of the line passing through (-4,5)
Sergio [31]

Answer:

Answer: y=2x+13.

Step-by-step explanation:

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The equation of the line in the slope-intercept form is y=5/2−x/2.

The slope of the perpendicular line is negative inverse: m=2.

So, the equation of the perpendicular line is y=2x+a.

To find a, we use the fact that the line should pass through the given point: 5=(2)⋅(−4)+a.

Thus, a=13.

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5 0
3 years ago
If
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Answer:

Step-by-step explanation:

Rationalize the denominator of b. So, multiply the numerator and denominator by \sqrt{x}

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Now, find a +b

a +b = \frac{2x+\sqrt{x} }{x}+\frac{\sqrt{x} -2x}{x}\\\\=\frac{2x+\sqrt{x} +\sqrt{x} -2x}{x}

Combine like terms

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Now find (a + b)²

(a +b)² = (\frac{2\sqrt{x} }{x})^{2}

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Hint: \sqrt{x} *\sqrt{x}  =\sqrt{x*x}=x

5 0
2 years ago
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