Answer:
Step-by-step explanation:
First you would take out 15 negative tiles.
Then you would separate each the tiles into 3 groups evenly.
In the end you should have 5 tiles in each of the 3 groups.
hope this helps:)
Answer:
19,600 Nm
Step-by-step explanation:
WD = mgh
= 40 × 9.8 × 50
= 19600 Nm
5 would be equivalent to the choices.