They are functions because they have the variables
Answer:
You can use ur ruler the ruler that's in half
Answer:
Elgas is 9 years old.
Step-by-step explanation:
Alvin: 3 x Elgas
36: Alvin + Elgas
36 / 4 : 9
Elgas: 9
Alvin: 27
To check: 27 + 9= 36
For question 40 the answer is B
Answer: I do not understand the options you gave but but cos30º is equal to
/2 which is 0.86602540378.