Yes, you can have negative and positive integers.
45 degrees (+/- 180k degrees for any integer k) or pi/4 radians (+/- pi*k radians for any integer k).
The absolute value of any negative integer is equal to its value without the minus sign. In this instance, abs(-45) = 45.
It is 45 + 360*k deg or 135 + 360*k degrees where k is an integer.
It is 8.75 + 24k hours where k is an integer.
Yes. 45 is an integer.
A real, positive number; an integer between 43 and 45.
@ .05 inches
45 is an integer and not a fraction.
[ 45 N ] where 'N' is any integer.
45 is real, rational, whole, natural, odd, composite, and an integer.
45
Yes, you can have negative and positive integers.
There are an infinite number of rational numbers between these two numbers, but the only positive integer between these numbers is 6.
45 is an integer and so cannot be simplified.
45 is an integer, not a fraction.
45