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Margarita [4]
3 years ago
13

A problem is given below. Instead of trying to solve that problem, state a simpler problem and solve it instead Thirteen people

are being honored for their work in reducing pollution. In how many ways can we line up these people for a picture? Which of the following is a simpler version of the given problem? O A. In how many ways can fifteen people be lined up for a picture? O B. In how many ways can three people be selected from a group of thirteen people? O C. In how many ways can three people be lihed up for a picture? O D. In how many ways can thirteen people be selected from a group of fifteen people? What is the solution to this simpler problem? ways Click to select your answeris) here to search Q G
Mathematics
1 answer:
podryga [215]3 years ago
5 0

Answer:

d

Step-by-step explanation:

13 cant be divided equally nor cubed  because its not an even number u can try to give all thirteen of then

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The length of a rectangular playing field is 5m longer than its width. If the perimeter of the field is 150m,find it's width​
Inessa05 [86]

Answer:

35

Step-by-step explanation:

Make equations, l = w+5 and 2l + 2w = 150

Substitute w+5 into 2l + 2w = 150

Simplify to get 4w + 10 = 150

Subtract 10 from both sides to get 4w = 140

Divide both sides by 4 and you get 35 as width

5 0
2 years ago
Read 2 more answers
The equation below describes a proportional relationship between x and y. What is the constant of​ proportionality?
serg [7]

Answer:

k=2/5

Step-by-step explanation:

It is the ratio of the amounts y and x:  

k = y/x

Put another way: y = kx

3 0
2 years ago
Need help with those 2 plz help
Blizzard [7]

Answer: y

Hope this helped <3

8 0
2 years ago
21/50 of the seats for the football game have been sold. This is equal to what decimal?
valentinak56 [21]
First make the fraction over 100

21/50(2/2) = 42/100

42/100 = 0.42 

0.42 is your answer

hope this helps
6 0
2 years ago
Write 8 1/5 as a fraction
marishachu [46]

Answer:

8.2

Step-by-step explanation:

let me know if its wrong

3 0
2 years ago
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