Answer:
22
Step-by-step explanation:
The problem can be solved geometrically. By this way, the solution is going to be easy, as well.
We can see from the attached graph that the coordinates are the vertexes.
Considering a unit distance, we can find that the width of this rectangle is:
4 = 12 - 8
and the length is:
7 = 6-(-1)
Then, the perimeter is P = (4+7)*2 = 22
Answer:
Time of arrival in Auckland is 7:15 am on 7th December
Step-by-step explanation:
Here, we want to find the time and date of arrival of the plane in Auckland
The time it leaves london is 15:45 on 5th December
Since Auckland is 13 hours ahead, the time at Auckland will be 4;45 am on 6th december
So taking 26 hours 30 minutes
Let’s take 24 hours first;
That will be 4:45 am on 7th december
Then another 2 hours 30 minutes ;
That will be 7:15 am, 7th December