It is because both the dividend and the divisor are multiplied by 10, 100, 1000, or some other power of ten.
Ivan would use 5 yards of green felt and 4 yards of blue felt.
Answer:
A
Step-by-step explanation:
Since x is along the entire parallelogram we will use cosine to figure out it's length.
First we do cos(40) and get cos(40)=.7660
This .7660 is equal to
or 
So we do .7660*4 and get 3.064 in for x
A is the only option with x=3.06 so it is the correct answer