Answer:
the mean = 9, and the mean deviation = 3.75
Hope this helps! :)
Answer:
301.44 cubic units
Step-by-step explanation:

B. 24x2 is the correct answer
Answer:
Step-by-step explanation:
D.works many year for a nation
[(21 + 5) ÷ 2] + 7 × (8 - 3)
[26 ÷ 2] + 7 × (8 - 3)
13 + 7 × (8 - 3)
13 + 7 × 5
13 + 35
48