what is that please explain
In your question, 45 is not a perfect square.
A perfect square is when you divide or multiply the number by itself.
36 is a perfect square because it's factor is 6 x 6 (6,6).
<span>64 is a perfect square because it's factor is 8 x 8 (8,8).
</span><span>81 is a perfect square because it's factor is 9 x 9 (9,9).</span>
Answer:
d. using coupons on regular purchases
Answer:
Step-by-step explanation:
Oh jeez
43 ones is equal to 4.3 tens, and 4.3 times 3 is equal to 12.9
