Answer:
-4x + 9
Step-by-step explanation:
Answer:
It is 20.74 and the fraction way it is 20 20/27
Sin(angle) = Opposite / hypotenuse
Sin(x) = 5/14
X = arcsin(5/14)
x = 20.9
X = 21 degrees.
The answer is B.
They are 50 degrees and 110 degrees. Hope it helps!
Adult : Children = 5 parts : 2 parts
Total parts = 5+2 = 7 parts
1 part of people in the zoo = 105/7 = 15 people
Number of children in the zoo = 15×2 = 30 chidren
