285 inches = 7.91667 yards
so if you round up they are equal but if you don't they are not equal
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: 205000
Step-by-step explanation:
The polygon would have 18 sides. Hope this helps!
Answer:
20% added
Step-by-step explanation: