Answer:
The answer and solution are in the picture above
Answer:

Step-by-step explanation:
Solve the value of
:

-Combine like terms:


-Take
and subtract it from
:


-Add
on both sides:


-Divide both sides:


So, therefore, the value of
is
.
I believe it would be A because it says that the mean time is 6.7 and the standard time is 2.2
To find the volume of a prism, the formula is V = B*h
Volume = Base*Height
3, 17
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