if you walk 4 miles in 1 hour that would be 1 mile every quarter of an hour
a quarter of an hour is 15 minutes
so it would take 15 minutes to walk 1 mile
squareroot
√1296 = 36
Let the percentage be x.
x% of 1296 = 36
=> 12.96x = 36
=> x = 36/12.96
=> x = 2.78% approx.
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Answer:
(a) 11 people
(b) 24 people
Step-by-step explanation:
Part (a)
Let X be the people who are network friends with three other people in the network.
The total pairings = 50
Since
∈
,

Solve for X to find the people who are network friends with three other people,


Answer: There are 11 people who are network friends with three other people in the network.
Part (b)
Total people in the network,

Answer: There are a total of 24 people in the network.
Answer:
7(6+y)=(7×6)+(7×y)
Because the 7 will multiply the 6 and also multiply the y and you will get that answer