Answer:
A = 41.4°
Step-by-step explanation:
Reference angle = A
Length of Adjacent side = 6
Length of Hypotenuse = 8
Apply the trigonometric function, CAH.
Cos A = Adj/Hyp
Substitute


A = 41.4° (approximated to the nearest tenth)
Answer:
cos beta = 3 /5 ............
5 year olds and younger, 0c
5years to 12 years, 10c
12 to 18 years, 25c
Adules 35, 35c
C is for the amount of people
The answer to the first one is 6 not 0, (pemdas)
second is correct
third is correct cause they only have 8 points and your equation matches that :)