Answer:
2/3
Step-by-step explanation:
If the line is perpendicular, multiply the slope by -1 to find the answer
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:
0.2121~
Step-by-step explanation:
It's a repeating number. 0.0212121212
Answer:omh
Step-by-step explanation:
Yes, because 54 is divisible by 3
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