Answer:
4 1/3 hours
Step-by-step explanation:
Since he will have completed 7 hours AFTER 2 2/3 more hours, he has completed 7- 2 2/3 = 4 1/3 hours so far
The answer is 125. If you were to pair 250 people in 2, that would be 250 divided by 2. And 250 divided by 2 is 125.
7 miles per hour.
if you multiply the distance and time by 2 you get 7 miles in 1 hour, or 7 mph
Answer:

Step-by-step explanation:

Take
& factorise it at first.

Now factorise the next set :
.

Now, multiply the two simplified results.


Answer:
62.83
Step-by-step explanation:
Circumference=2 pi r
diameter=20
20*pi= about 62.83
so it sould be around 62.83