The sqrt of 2, -5.41 and -5(pi) are all irrational numbers.
Irrational numbers are numbers that cannot be represented by simple fractions.
The area is 100 I think because the length and height is 10 right hope this helps
The reciprocal of any number is the other number you must multiply it by to equal one. In this case it's 9/2
The tens digit is 8 more than the ones digit. There isn't any zeros.
The maximum digit is 9 because 10 would be 2 digits, 1 and 0.
So say the tens digits is 9.
9 _
The ones digit is 8 less so 9-8 = 1
9 1
There isn't any zeros which is correct.
The answer is 91.