Answer:
81 m/s
Step-by-step explanation:
If the box is sliding at 27 m per second, and it's been sliding for 3 seconds, then you should multiply 3 × 27 and your answer would be 81 m/s
The final answer would be:
r+2
Exact steps are shown in the attached picture.
( im not really sure) i think it would be a, sorry if im wrong!