Answer:
56
Step-by-step explanation:
The median is the middle number of a sorted set from least to greatest. After sorting the set 61, 48, 52, 65, 56, 77, 54 the set is 48, 52, 54, 56, 61, 65, 77.
The middle number in this set is 56 so the median is 56
i think
-17x^2 +3x
.....
Answer:3 4 -7 1
Step-by-step explanation: {note and bc I'm kind of smart!}
1 hour
Because 3 - 2 = 1.
Therefore, 1 hour only.