Answer: 10:9
Step-by-step explanation:
brother 1- 1m 60cm
brother 2- 1m 44cm
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the ratio would be brother 1 : brother 2 => 1m 60cm : 1m 44cm
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convert both the values to cm
1m = 100cm
brother 1 would be 100cm + 60cm or 160cm
brother 2 would be 100cm + 44cm or 144cm
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when simplified
the ratio of brother 1 to brother 2 would be 10:9
Here we can see that the blue line cuts exactly half way through the angle that the black line makes with x axis
That is all the x values are halved
Which implies all the x value of the black line are divided by 2 to form the points on the blue line
so that give us the function

Answer:
The answer to your question is 0.83 or 83%
Step-by-step explanation:
Data
5 red marbles
10 blue marbles
14 yellow marbles
Process
1.- Calculate the total amount of marbles
Total amount = 5 red + 10 blue + 14 yellow
Total amount = 29 marbles
2.- Calculate the amount of marbles that are not red
No red marbles = 10 + 14
= 24 marbles
3.- Calculate the probability
Probability of not pulling a red marble = 
Probability of not pulling a red marble = 
3 kilometers is equal to 3000 meters
Distance of a ground is 300 meters sou need to run 10 rounds around thefield