<em><u>Answer:</u></em>
115 is between 114 and 116 because they are the integers that are directly bigger than 115 and smaller than 115.
I think it is Adjacent and Supplementary
B, because the mid segment is half the length of the third side
The answer is 54.609 is less than 54.69
49/-7 and -21/3 are the only two equivalent to -7