The volume of a cone with height <span>hh</span><span> and radius </span><span>r</span><span> is </span><span><span><span>1/3 </span>π<span>r</span></span></span>²<span><span>h</span></span><span>, which is exactly one third the volume of the smallest cylinder that it fits inside.</span>
He can divide these future expenses by separating future expenses. there will be 100 dollars left.
Answer: $70
EXPLANATION
Given, for a 4 inch wide crown molding:
8 ft length costs $14
Cost of 40 ft length = ?
8 ft length costs $14
To find the cost of 1 ft length,
Divide through by 8
8ft/8 length costs $14/8
1ft costs $1.75
Now, to find the cost of 40 ft length
1ft costs $1.75
1 ft x 40 would cost $1.75
40 ft would cost $70
Therefore, it would cost $70 to buy 40 ft of crown molding
The value of the expression will be 9.
<em><u>Explanation</u></em>
Given expression is : 
First we will simplify both numerator and denominator separately using <u>order of operations</u>. So....

Thus the expression....
