Answer:
If 
and 
, then 
Step-by-step explanation:
This is a problem that utilizes both substitution and the order of operations.
Answer:
340 children, 210 adults.
Step-by-step explanation:
The answer is 54.609 is less than 54.69
All the prime numbers betwemn 20 and 30 are 23 and 29
Answer:
156° and 24°
Step-by-step explanation:
Let it's supplementary angle be x.
So, the angle = (x - 132)°
As we know, sum of supplementary angles is 180°;
x + x - 132 = 180
2x = 180 + 132
2x = 312
x = 312/2
x = 156°
(x-132)° = (156-132)° = 24°
Hence, the angles are 156° and 24°.
