Answer:
896 inch^3
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Step-by-step explanation:
V = l x w x h
= 19 x 2 x 7
= 266 inch^3
= 6 x 15 x 7
= 630 inch^3
Add them both
= 630 + 266
= 896 inch^3
68
15% of 80 is 12 so you subtract 12 from 80 and thats 68.
60
rate of change of graph,df(x)/dx
=(120-0)/(3-1)=60
1. -3
2. 12
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<u>Note</u>:-