By definition, we have to
W = V * Dw
W: weight
V: Volume
D: Density
Clearing and Substituting we have:
V = W / Dw = (3.2 lb) / (0.021 (lb / in ^ 3)) = 152.38 in ^ 3
Then, on the other hand, the volume is
V = l * w * d
l: long
w: width
d: depth
Clearing and substituting
l = V / (w * d) = (152.38 in ^ 3) / ((1.5 in) * (5.5 in)) = 18.5 in
The answer is 18.5 in
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Answer:
A. 
Step-by-step explanation:
From the Venn diagram,

Therefore, from the rule of Addition of probabilities,

Therefore, option A is correct.
37.................................
Answer:
The doctor has to pay $7507.50 in income tax.
Step-by-step explanation:
125,125*.06=7507.50
Answer:
It is pi/2
Step-by-step explanation: