Answer:
4.1 and 4.2
Step-by-step explanation:
or 4 and 5
Answer:
xy represents the diameter
Answer:
The square of a monomial is 
Step-by-step explanation:
Consider the provided monomial.

We need to Write the expression as a square of a monomial.
The above expression can be written as:



Hence, the square of a monomial is 
Answer:
y=3x-9
Step-by-step explanation: