answer:
It Is ፡ 2.5
Explanation:
when u Ask a quastion related to distance u always used absolute value then the difference will be the distance between it
/-14-(-16.5)/ or /-16.5-(-14)/
/-14+16.5/ or /-16•5+14/
= /2.5/ or /-2.5/ when both of the num. are out they will be 2.5