Answer: 180 miles x 3 hours = 540
540/2 = 270
270 is the average speed
Step-by-step explanation:
Answer:
A1 = 18
A(n) = A (n-1) -2
N represents the number in a sequence and the difference in the sequence is -2 since each time the number is listed in the sequence it is divide by 2.
x
The answer to
= x
The solution is X=0.4
