Answer:
Eleven digits for toll calls became standard in all of North America by the end of 1994 to allow introduction of "interchangeable NPA codes" – area codes that did not have a 0 or 1 as the middle digit and could therefore be confused with the central office code – after January 1, 1995.
Step-by-step explanation:
Answer:
They'll walk 140.28 miles in 42 hours at that pace.
Step-by-step explanation:
In order to find the distance they can travel at a steady pace, we need to take the pace in wich they intend to travel and multiply it by the time that they intend to travel. In this case their pace is 5 miles every 1.5 hours it means that their pace is 5/1.5 = 3.34 m/h, if they travel for 42 hours they'll travel a distance of:
distance = 3.34*42 = 140.28 miles
The correct answer is: D. (-3) + 2 = -1
The other ones result in a positive sum:
A: 7 + (-5) = 2
B: 1 + (-1) = 0
C: (-3) + 4 = 1
Answer:
a
Step-by-step explanation:
Answer:
13
Step-by-step explanation:
its the longest side