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ella [17]
2 years ago
13

The number of men and women participating in the Winter Olympic Games has been steadily increasing in recent years. In the 19th

Winter Olympics, 1389 men and 787 women participated. 1660 men and 1121 women participated in the 22nd Winter Olympics.
Part A

Which system describes the number of men and women participating if x represents the number of winter games after the 22nd Winter Olympics?



Multiple choice question.

A)
y=1389x+1660y=787x+1121


B)
y=2713x+1121y=3343x+1660


C)
y=2713x+1389y=3343x+787


D)
y=2713x+1660y=3343x+1121
Mathematics
1 answer:
Montano1993 [528]2 years ago
6 0

Using a system of equations, it is found that the correct option is:

A) 1389x+1660y=787x+1121y.

<h3>What is a system of equations?</h3>

A system of equations is when two or more variables are related, and equations are built to find the values of each variable.

In this problem, considering the amounts in each olympics(1389 men and 787 women participated on the 19th, 1660 men and 1121 women in the 22th), the system is:

A) 1389x+1660y=787x+1121y.

More can be learned about a system of equations at brainly.com/question/24342899

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the length of a rectangle is 7 yd more than 5 times the width. the perimeter is 150 yd. find the length and the width.
Vaselesa [24]
P = 2(L + W)
P = 150
L = 5W + 7

150 = 2(5W + 7 + W)
150 = 2(6W + 7)
150 = 12W + 14
150 - 14 = 12W
136 = 12W
136/12 = W
11.33 (or 11 1/3) = W <=== width

L = 5W + 7
L = 5(34/3) + 7
L = 170/3 + 7
L = 170/3 + 21/3
L = 191/3 (or 63 2/3) = L <=== length
4 0
3 years ago
B
crimeas [40]

13²-5²=144

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26²-24²=100

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3 0
2 years ago
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Answer:

BC = 24

Step-by-step explanation:

FD = 36, FE = 15 and CD = 18

By secant theorem.

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(36 - 15) • 36 = 18 • DB

DB = 42

BC = DB - CD

BC = 42 - 18

BC = 24

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Simplify.<br> 3/4 squareroot -48
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Answer:

3i √3

Step-by-step explanation:

you can't have the square root of a negative number

so we use "i"

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3 years ago
(7y is supposed to be 7x)
Andrei [34K]

Answer:

Step-by-step explanation:

Angle E is (7x+27) because it is corresponding.

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22x+22=180

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