Answer: the answer is option 1 i don’t know but 0.9 divided by 0.3 = 3
The value added to the equation
exists
.
<h3>What is a perfect square?</h3>
A perfect square exists as a number that can be described as the product of an integer by itself or as the second exponent of an integer.
The perfect square trinomial exists
±
=
± 2ab + 


then 
The value of a = x and b = 3



The value added to the equation
exists
.
To learn more about perfect square refer to: brainly.com/question/6946048
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The answer is 42 members hope this helps
ok
1) -2.5, 0.11111...., 1/4, 5 4/5, sqrt51, sqrt 100
2) Using simplification,
-2.5 is smallest because its negative, and no other number is negative. 0.11111 is the second smallest
1/4 is 0.25, and the third smallest
5 4/5 is 5.8 and is the third biggest
sqrt of 51 is around 7.14, so its second largest
lastly, sqrt 100 is 10, making it the largest
3) 10-(-2.5)=12.5