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wel
3 years ago
12

Need help please help

Mathematics
1 answer:
Art [367]3 years ago
8 0

Answer:

Step-by-step explanation:

\frac{\sqrt{72}-21 }{27} =\frac{6\sqrt{2} -21}{27} =\frac{2\sqrt{2}-7 }{9}

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The base of a cylinder has a radius of 5 cm. What is its area?
Oksi-84 [34.3K]

Answer:

157

Step-by-step explanation:

formula- 2 x 3.14 x 5 squared

6.28 x 5 squared

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157

4 0
3 years ago
What is the surface area of the rectangular<br> prism shown by the net?
brilliants [131]

Answer:

80

Step-by-step explanation:

There are four 4 by 3 rectangles, so I did 4x3 and got 12, then multiplied by 4 to get 48.  There are also two 4 by 4 squares, so 4x4=16 and 16x2=32

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3 years ago
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Answer:

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Step-by-step explanation:

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False

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4 0
3 years ago
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