False!
false!
no
It is neither because the square root of -18 is an imaginary number but the square root of 18 is irrational
1 + 2 + 3 + 5 + 7 = 18 False sorry, that is true, since 1 is not considered a true prime by definition
False.
False; it is 90.
No, 18 is not a square number
True
False!
Party of Five - 1994 True or False 4-18 is rated/received certificates of: Argentina:13 USA:TV-PG
false!
A square number because 18*18 = 324
False
The square root of 18 is an irrational number because it cannot be expressed as a fraction.
no
It is neither because the square root of -18 is an imaginary number but the square root of 18 is irrational