Answer:
9.87
Step-by-step explanation:
usually in math you never have to write down what pi squared is, you just have it incorporated into your equations. But here is the best written answer.
Answer:
how are we supposed to know that
Answer:

Step-by-step explanation:



(8+5)/25 is rational. It simplifies down to a rational decimal.
(8+5/25)
13/25
0.52