Answer:
2730
Step-by-step explanation:
We want to determine the greatest common divisor of the elements of the set 
We apply the Fermat's little theorem which states that if p is a prime number, then for any integer a, the number aᵖ − a is an integer multiple of p.
Now,
if p-1 divides 12.
Since the of 12 are 1,2,3,4, 6, 12, the corresponding primes are 2, 3, 5, 7, 13.
Therefore, the gcd of the elements in
and 
2*3*5*7*13=2730
Therefore, the gcd of the elements in set S is 2730.
Answer:
3/10
Step-by-step explanation:
Percent is basically the number over 100.
In this case, 30% is equal to 30/100, which can be simplified to 3/10.
Thus, the answer is 3/10 of the audience.
Hope this helps!
12÷1=12
11÷2=5.5
10÷3=3.3
9÷4=2.25
8÷5=1.6
7÷6=1.16
Answer:
62
Step-by-step explanation:
since the two sides are equal, that angles across it are also equal
all the angles add up to 180
180-56= 124
124/2= 62
proof: 62+62+56= 180
hope this helps!
Answer:
2x + 20
Step-by-step explanation:
Hi there,
since there are 2 weeks :
x + x = 2x
10 + 10 = 20
==2x + 20 while simplifying it becomes, 2(x+10)