Pie is an irrational number because it is 3.14. It is not a even number.
Answer:
9.6
Step-by-step explanation:
Answer:
<h2>d. 1 is the right answer.</h2>
Adding . your increasing , so you add
You estimate the product by rounding to the nearest 10:
9 becomes 10 and 54 becomes 50
9 x 50 = 450
