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Aliun [14]
2 years ago
10

Omg i keep mixing up the questions I JUST NEED HELP ON PART A THATS IT

Mathematics
1 answer:
ra1l [238]2 years ago
8 0

Answer:

<u>1/557</u>

Step-by-step explanation:

The <u>scale factor</u> on a map is the ratio of one unit to the distance that unit measures!

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\displaystyle\\&#10;\begin{cases}&#10;R_1 = 3R_2\\&#10;\pi R_1^2 +\pi R_2^2=12\pi ~~~\Big|~~:\pi &#10;\end{cases} \\  \\ &#10;\begin{cases} &#10;R_1 = 3R_2\\&#10;R_1^2 + R_2^2=12 &#10;\end{cases} \\  \\ &#10;(3R_2)^2+ R_2^2=12 \\  \\ &#10;9R_2^2 + R_2^2=12 \\  \\ &#10;10R_2^2=12\\\\&#10;R_2^2 = \frac{12}{10} = \frac{6}{5}  \\  \\ &#10;R_2 =  \boxed{\sqrt{\frac{6}{5}} } \\  \\ &#10;R_1 = \boxed{3\sqrt{\frac{6}{5}} }



7 0
3 years ago
There are 5,280 feet in a mile. If a cloud is 5.3 miles above the
Ivenika [448]

Answer:

996.2

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7 0
3 years ago
What is the minimum value of 2x + 2y in the feasible region?<br> (0,7) (3,7) (6,3) (6,0)
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hence i would go for
<span>(6,3)</span>
8 0
3 years ago
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2 years ago
How do you simplify 4x^6/2x-6
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2x^6 / (x - 3)
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3 years ago
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