<h3>hello!</h3>

is the product of an irrational number and an irrational number always irrational?
We can easily check that by just multiplying some irrational numbers on our calculator.
Let's take
times 
Multiply:-
The result is an irrational number.
Let's try to multiply π times itself.
Once again, we have an
number.
Hence, the answer is:-

<h3>note:-</h3>
- Hope everything is clear; if you need any more explanation, kindly let me know.
Answer:
b
Step-by-step explanation:
Answer:
the answer is 28°
Step-by-step explanation:
opposite angles or vertical angles because the 2 lines intersect each other.
Answer:
4 quarters
4 nickels
Step-by-step explanation: