Answer:
27.70
Step-by-step explanation:
you have to do 87 divided by the pi you only have to do 3.14 as the pi.
900
multiply 2x2x3x3x5x5
4x9x25 which is 900
√0.02 is rational
√2 is rational
√2 is irrational
√1/2 is rational
2.5=is the answer to the question
It is arithmetic and it has a common difference of -99