Answer:
Hey there!
The trick to finding the value that completes the square, is dividing the middle number, the 10, by 2, and squaring that. Thus, we have 10/2=5, and 5^2=25.
c=25
Hope this helps :)
I think it’s B- additional property of 0
All you have to do here is find the lcm.
the time it will take them too complete the lap at the same time is 12 minutes.
