The sqrt of 2, -5.41 and -5(pi) are all irrational numbers.
Irrational numbers are numbers that cannot be represented by simple fractions.
1225*(1.578*10^-5)=1.933*10^-2
1.578*10^-5= 0.00001578
1225*0.00001578=0.0193305
0.0193305=1.933*10^-2
If the number on top is bigger than the number on the bottom then it is more than one. if the number on the top is smaller then the number on the bottom then it is less than one. if the bottom and top number are the same then it is 1.
False the Pythagorean theorem is A2+B2=C2 hope this helps!
-3x to the second power - 2
I believe this is your answer.