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Charra [1.4K]
3 years ago
13

I need these answersss

Mathematics
2 answers:
Katen [24]3 years ago
8 0
Hello!

There are two ways to solve this.

First we can find the answer of the whole square, including the gap in the middle. This gives us 120. Now, if we subtract the area of the white rectangle (the part that doesn't exist), we get 106 m.

Just to verify, we can split the polygon into three polygons by splitting it with two lines, each bordering the edges of the white rectangle this gives us 48+48+10
This gives us 106, which matches our original answer.

This means that the area of the figure is 106 m².

I hope this helps!
pav-90 [236]3 years ago
4 0
Hi there!

Let's break this figure up into three rectangles. Two are congruent and one is smaller. 

The area of the larger rectangles:
2(4 x 12) = 96 

Area of the smaller rectangle:
2 x 5 = 10

Lastly, we'll add the areas together:
96 + 10 = 106

Area: 106 meters^2

Hope this helps!! :)
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Answer:

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ch4aika [34]

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According to the statement

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And we have to find the probability on the some given conditions.

So, For this purpose, we know that the

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Now,

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So, The probabilities that the at least one tie is too tight is 0.878 and more than two ties are too tight is 0.323 and none are too tight is 0.122 and at least 18 are NOT too tight is 0.67.

Learn more about probabilities  here

brainly.com/question/24756209

Disclaimer: This question was incomplete. Please find the full content below.

Question:

A research team conducted a study showing that approximately 20% of all businessmen who wear ties wear them so tightly that they actually reduce blood flow to the brain, diminishing cerebral functions. At a board meeting of 15 businessmen, all of whom wear ties, what are the following probabilities

A. What is the probability that at least one tie is too tight?

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C. What is the probability that none are too tight?

D. What is the probability that at least 18 are NOT too tight?

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hope this helps
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