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insens350 [35]
3 years ago
5

9. In the figure below, the area of Square 1 is

Mathematics
1 answer:
Alinara [238K]3 years ago
7 0

Answer:

25 cm^2

Step-by-step explanation:

The side length of square 1 is sqrt(169) = 13

The side length of square 2 is 48/4 = 12

From the Pythagorean Triple 13 - 12 - 5, the side length of square 3 is 5

Finally, 5 * 5 is 25

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Answer:

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Step-by-step explanation:

There are total of 90 passengers of which 27 are for business.

The probability of passengers for business = 27/90

The probability of passengers for business p = 0.3

The probability of passengers not for business q = 1-The probability of passengers for business

= 1-0.3

= 0.7

Random sample of 5 passenger, probability of at least one business passenger = 1 - probability of no business passenger

probability of no business passenger

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= 1 *1*0.16807

= 0.16807

probability of at least one business passenger = 1 - probability of no business passenger

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3 years ago
And English class has read the first 384 pages of your novel. If this is 75% of the entire book, how many total pages are in the
Doss [256]
384 pages (0.75) = 288 pages
Add this to the original amount of pages.

384 + 288 = 672 total pages.
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3 years ago
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660 ft per minute = ____ ft per second
Klio2033 [76]
The answer might be 39,600
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If you have 186 pencils, how many how many will each person get in a class that has 23 students?
Brut [27]

Answer:

8

Step-by-step explanation:

total number of pencils = 186

number of students = 23

number of pencils each student gets = number of pencils ÷ number of pencils

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=8.08

so each student gets 8 pencils

6 0
3 years ago
Why is it important to know the different properties of three-dimensional figures
IgorLugansk [536]

A two-dimensional shape has length and width. A three-dimensional solid shape also has depth. Three-dimensional shapes, by their nature, have an inside and an outside, separated by a surface. All physical items, things you can touch, are three-dimensional.



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