Answer:
60 degrees
Step-by-step explanation:
I think it is 15 hours If you wrote better I could've explained better but if that cost $5 per 5 Hour that means you spend $1 per 1 hour so if you spend $15 that mean you used bike for 15 hours
Distributive
2(3+4+8+7)
(2x3)+(2x4)+(2x8)+(2x7
6+8+16+14
=44
Non-Distributive
2(3+4+8+7)
Add all the number in parenthesis
3+4=7+8=15+7=22
2(22)
=44
Answer:

Step-by-step explanation:
Given:
Total number of students in a class = 7
Number of students who play soccer = 4
Number of students who don't play soccer = 3
Now, number of ways of choosing 3 students out of 7 students is given by their combination.
So, number of ways of choosing 3 students (S)= 
Now, number of choosing 3 students who don't play soccer out of 3 students is given by their combination and is given as:
N = 
Therefore, the probability that none of the three of them play soccer is given as:

Therefore, the the probability that none of the three of them play soccer is 
20 kişi bence yani tam emin değilim