SOLUTION: A room has an area of 418 square feet. One dimension is 3 feet more than the other. Find the dimensions of the room.
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Question 464109: A room has an area of 418 square feet. One dimension is 3 feet more than the other. Find the dimensions of the room.
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
A room has an area of .
One dimension () is 3 feet more than the other (.
Find the dimensions of the room.
......substitute
..use quadratic formula
we need only positive root because width cannot be negative
now find the length
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