Answer:
D 56
Step-by-step explanation:
cos x = 5/9
x = 56°
have a great day
Answer:
18 students
Step-by-step explanation:
Write full questions is that....
Answer:
8a=32
Step by Step
Since David is 8x older than Nicole you could write Nicole as the age of a, so then David would be 8a. You are given David is 32 years old so you set 8a equal to 32.
Answer is 4
Nicole is 4 years old
8a=32
divide both sides by 8
Answer is 4
