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maya7544
24.07.2019 •
Mathematics
In a class of 10, there are 5 students who play soccer. if the teacher chooses 2 students, what is the probability that both of them play soccer?
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Ответ:
2/9
Step-by-step explanation:
Got it right on Khan.
Ответ:
Here, x represents the number of minutes and y represents the number of laps.
(a)
Given two points: (4.5, 3.5 ) and (7.5, 5.75)
To find the slope of a line.
Using slope(m) formula for two points:
then, substitute the given values we have;
Therefore, slope of a line is, 0.75
(b)
Kailee run per minute = 0.75 laps
(c)
Now, find the number of laps would she run in 24 min.
in 1 min, she run 0.75 laps
then
in 24 minute , she run laps
therefore, 18 laps would she run in 24 laps.