Answer:81
Step-by-step explanation:
Because the square root of 81 is 9 which is a perfect square
Answer:
Letter:C
Step-by-step explanation:
<u>#CARRY</u><u> </u><u>ON</u><u> </u><u>LEARNING</u>
Answer:
10
Step-by-step explanation:
<u>A negative number with another negative sign is practically a positive number.
</u>
Example: -(-4)
-(-4)
-1 * -4
4
Question: -(-10)
-(-10)
-1 * -10
<em>10
</em>
Answer: 10