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miss Akunina [59]
3 years ago
6

Find area, answer in terms of π​

Mathematics
1 answer:
Tcecarenko [31]3 years ago
4 0

Answer:

Step-by-step explanation:

radius of circle=4

diameter=4×2=8

width=2 half circles means diameter=8

length=2 diameters=2×8=16

area=16×8=128

4 half circles make two circles

area of two circles=2×π r^2=2×π×4²=32 π

reqd . area=128-32 π=32(4-π)

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313 people were surveyed in total. 183 of the people surveyed are from East Harlem and 130 people are from the Upper East Side.
borishaifa [10]

1. The percentage of people surveyed in East Harlem is 58.5%

2. The percentage of people surveyed in Upper East Side is 41.5%

From the question given above, the following data were obtained:

  • People surveyed in East Harlem = 183
  • People surveyed in Upper East Side = 130
  • Total people surveyed = 313

1. Determination of the percentage of people surveyed in East Harlem.

  • People surveyed in East Harlem = 183
  • Total people surveyed = 313
  • Percentage of East Harlem =?

Percentage of East Harlem = (people surveyed in East Harlem / Total) × 100

Percentage of East Harlem = (183/313) × 100

Percentage of East Harlem = 58.5%

2. Determination of the percentage of people surveyed in Upper East Side.

  • Percentage of East Harlem = 58.5%
  • Total percentage = 100%
  • Percentage of Upper East Side =?

Percentage of Upper East Side = (Total percentage) – (Percentage of East Harlem)

Percentage of Upper East Side = 100 – 58.5

Percentage of Upper East Side = 41.5%

Learn more about percentage:

brainly.com/question/14899205

7 0
2 years ago
What is the inverse function of 3/5y+9
marissa [1.9K]

Answer:

15

Step-by-step explanation:

I'm not really sure how, try telling her to ask her teacher, it's kinda hard to explain but, yeah 15.

7 0
3 years ago
Which expression is equivalent to<br> 10x5<br> 54x9<br> ? Assume x=0.
malfutka [58]
10x5 is the best soulition !
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3 years ago
What is 5/9 in simplest form ?
masha68 [24]
5/9 is in simplest form.
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In the triangle below, suppose that m/Q = (2x-3)°, m/R= (5x+7)°, and m/S=xº.
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Answer:

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Step-by-step explanation:

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