The length and width of a rectangle must have a sum of 80. Find the dimensions of the rectangle that will have the maximum area.
[Hint: Let x and 80−x be the length and width. The area can be described by the function f(x)=x(80−x).]
1 answer:
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Count the amount of digits from right to left:
The digit 5 appears at the eighth position.
Remember that the 7th position is for millions. So, the eighth position is for ten millions.
Therefore, the place where the digit 5 sits in the number 952,832,744 is ten millions.
