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Juli2301 [7.4K]
3 years ago
5

Find the perimeter of the rectangle

Mathematics
1 answer:
Bezzdna [24]3 years ago
3 0

Answer:

14x + 2

Step-by-step explanation:

The perimeter of a rectangle is all the sides added. So, you would do

2x + 4 + 2x + 4 + 5x - 3 + 5x - 3

2x + 2x + 5x + 5x + 4 + 4 - 3 - 3

4x + 10x + 8 - 6

14x + 2

----------------------------------------------------------------------

Hope this was helpful!!!

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Answer:

P(x>99)= 0.468

Step-by-step explanation:

From the question we are told that:

Sample size 157

Sample mean

\=x =np

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Generally the equation for Standard deviation is mathematically given by

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\sigma =6.22

Therefore

P(x>99)=P(z>(\frac{99.5-87.92)}{6.22})

P(x>99)=P(z>1.86)

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