The answer is B I think (the picture is a little hard to see)
Volume= 125cm cubed
Total Surface area=150 cm squared
Use an app called Socratic, take a photo of the questions you're stuck on, then it will help you in stages and show you the answer.
Answer:
Rational
Step-by-step explanation:
It is always going to be RATIONAL.
To find the final term to compete the square you need to divide the 'x' term by 2 then square it

- equivalent equation