Answer:
Yea they are correct wait how can you not though.
Step-by-step explanation:
Solution:
A perfect square is a number that can be expressed as the product of an integer by itself or as the second exponent of an integer.
Hence, the number that can be expressed as a product of an integer by itself is;

Therefore, the perfect square is 81.
OPTION B is correct.
Answer:
61 hope this helps
Step-by-step explanation:
The slope would be 1
It’s because m=y^2-y^1/x^2-x^1, using (2,5) and (-6,-3), we can substitute it so it can be -3-5/-6-2 which equals to -8/-8 which is 1