In a class of 7, there 4 syudents who play soccer. If the teacher chooses 3 students, what is the probability that none of the t
1 answer:
You might be interested in
Answer:
Step-by-step explanation:
<u><em>The picture of the question in the attached figure</em></u>
we know that
The perimeter of a triangle is the sum of the length of their three sides
so
where
a,b,c are the length sides of the triangle
In this problem we have
substitute and solve for the missing length
It will take 24 years.