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matrenka [14]
3 years ago
13

______ +15%=480 What is ______

Mathematics
1 answer:
Oksana_A [137]3 years ago
4 0

Answer:

479.85

Step-by-step explanation:

1 Simplify  15%  to  0.15.

x+0.15=480

2 Subtract 0.15 from both sides.

x=480-0.15

3 Simplify  480-0.15  to  479.85479.85.

x=479.85

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Circle 1 has a diameter of 18 and circle 2 has a diameter of 20.
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Answer:

D. 59.66

Step-by-step explanation:

The formula is <em>A = \pi r^{2}[/tex\ Also the radius is half of the diameter. and [tex]\pi = 3.14</em>

so we need to find the area's

9 x 9 = 81

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Next circle.

10 x 10 = 100

100 x 3.14 = 314

Now to find the difference.

314 - 254.34 = 59.66

59.66

Hope this helped! Please mark as brainliest! Thanks!

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Shkiper50 [21]

Answer:

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