The length of the line is 21.
Yes
Divide it by sixty and multiply
I hope this helps
Answer:
false
Step-by-step explanation:
if is 6= you need to time by it self like: 6×6=is ur answer
<span>The correct answer is 6.
The clearest way to determine this is by creating a table of possible hand shaking. If we label the people A-D, the following are the ways they can be combined:
AB
AC
AD
BC
BD
CD
There are no other combinations. </span>
