An estimate helps you because you round 3.9 to 4 and 5.3 to 5 so then you can give a rough estimation
5/16 inches, because if you look on a ruler, 5/16 inches is much longer
Answer:
The answer for this question ( ur exit ticket ) is C .
Answer:
4/9 5/9
Step-by-step explanation:
1. The given rectangular equation is
.
We substitute
.

Divide through by 



2. The given rectangular equation is:

This is the same as:

We use the relation 
This implies that:



3. The given rectangular equation is:

This is the same as:
We use the relation
and 
This implies that:

Divide through by r


4. We have 
We substitute
and 

This implies that;



5. We have 
We substitute
and 

This implies that;


