6x7 = 42
7+6 = 13
I hope this helps!
Answer:
The area after 6 years is 
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Step-by-step explanation:
Given
--- Initial Value
--- Rate
Required
Determine the area after 6 years
Because the area reduces,, the following formula will be used to solve the question.

Here

So, we have:

Convert percentage to decimal



-- approximated
<em>The area after 6 years is </em>
<em></em>
Answer:
60 feet^3
Step-by-step explanation:
like you draw, cut it to two part.
the small one:
1 x 3 x 4=12 feet^3
The big one:
2 x 6 x 4=48 feet^3
So the total is:
12+48=60 feet^3
Hope it helps.
The rational bumber between -2 and 0 is -1