I would go with D) incenter but im not too sure.
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There are 18 in Nevada.
Multiply 55% by 40, and you get the amount for California. (Which is 22.)
Subtract 40 by 22, and you get 18.
Hope this helps!
This is simple, cycle through the answers until you get 30 inches squared. The answer is height equals 5. 2x3x5=30
