Answer:
-4
Step-by-step explanation:

Answer:
Equation representing the sentence =AB + BC = AC
Step-by-step explanation:
Let the distance from city hall to library site = AB
Let the distance from library site to Post office = BC
Let the distance from City hall to post office = AC
Hence AC = AB + BC
Would it be 39=9 ? I don’t know I think this
Would be it
Answer:
The mean absolute deviation (MAD) of her Math scores would be 1.2.
Step-by-step explanation:
Mean: 5.4 + 6.4 + 7.8 + 8.8 = 28.4/4 = 7.1
7.1 - 5.4 = 1.7
7.1 - 6.4 = 0.7
7.1 - 7.8 = 0.7
7.1 - 8.8 = 1.7
Mean Absolute Deviation: 1.7 + 0.7 + 0.7 + 1.7 = 4.8/4 = 1.2
hope this helps :)
The answer is 11.
Step-by-step explanation:
19-25\19-15
44/4= 11