Answer:

Step-by-step explanation:
Given


Required
Determine the quotient
See attachment for complete process.
First, divide 125x^3 by 5x

Write
at the top
Multiply
by 

Subtract from 125x^3 - 8
i.e.

Step 2:
Divide 50x^2 by 5x

Write
at the top
Multiply
by 

Subtract from 50x^2 - 8
i.e.

Step 3:
Divide 20x by 5x

Write
at the top
Multiply
by 

Subtract from 20x - 8
i.e.

Hence:

The area of the circle is <span>112.98 m squared</span>
For number 30 its 3
10
for 34 its 2
1/3
Since you're looking for the unit rate, you can start do this:

And yes,

is also correct, it's just switching around the 15