Answer:
Step-by-step explanation:
The submarine is underwater for 6 seconds. The submarine hits the water after 1 second and comes back up at the 7th second.
That is true because a parallelogram has four sides.
Answer:
125
Step-by-step explanation:

N+n+1+n+2+n+3+n+4=265
5n+10=265
5n=255
n=51
So the integers are:
51,52,53,54, and 55