Answer:

Step-by-step explanation:
Given that,

We need to find the value of cos x.
We know that,

Using the above relation,

So, the value of cos x is equal to
.
Answer:
first setup your problem. it should look like this :
Answer: Just get closer
Step-by-step explanation:
Walk next to someone to hear them left foot right foot towards them.
Answer:
45 pieces
Step-by-step explanation:
30 divided by 2/3. Use KCF and you get 30/1 x 3/2
30/1 x 3/2= 90/2=45
Answer:
13 2/11
Step-by-step explanation:
40/11+105/11
145/11
13 2/11