Answer:
sorry I don't know the answer
Step-by-step explanation:
if I will know the answer I will see it
Answer:
1. x = -5 + 5y
2. x = -5 - y/2
Step-by-step explanation:
Welp, looking at the number: 66
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The second digit "6" is up to or more than 5.
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So, we can clearly round it up.
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In this case, we are rounding to the nearest hundredth.
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Hm, 100 is pretty close to 66.
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We can now say that the nearest hundredth is 100.
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BAM! *drops mic*
Answer:
y = ![\frac{1}{2}x + 3](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B2%7Dx%20%2B%203)
Step-by-step explanation:
The equation for a linear graph is usually written in the following format...
y = mx + b
Where m would be the slope, usually referring to rise over run and b would be the y-intercept (where the line crosses the y-axis). From the graph, we can see that the line crosses the y-axis at point 3 so b would be 3. The graph also shows us that for every 1 value that the line rises it moves to the right 2 values. Therefore, the slope would be 1/2. Using these values we can create the following equation...
y = ![\frac{1}{2}x + 3](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B2%7Dx%20%2B%203)
Given:
Length = x + x + 3 = 2x + 3
Width = 2 + x
Area = length * width
91 ft² = (2x + 3) (2+x)
91 = 4x + 2x² + 6 + 3x
0 = 2x² + 7x + 6 - 91
0 = 2x² + 7x - 85
(2x + 17) ( x - 5)
x = -17/2 or x = 5
Let x = 5 ;
length = 2x + 3 = 2(5) + 3 = 13
width = 2 + x = 2 + 5 = 7
Area = 13 x 7 = 91
Perimeter = 2(length + width)
Perimeter = 2(13 + 7)
Perimeter = 2(20)
Perimeter = 20 feet of fencing