SOLUTION: if the perimeter of a rectangle is 94yd, and the area of the rectangle is 90 yd^2. What are the dimensions of the rectangle.
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Question 648540: if the perimeter of a rectangle is 94yd, and the area of the rectangle is 90 yd^2. What are the dimensions of the rectangle.
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
let's the length e and width
the perimeter of a rectangle is is 94yd, and
the area of the rectangle is 90 yd^2.
given:
........1
.......2
_____________________________
........1
.......2
_____________________
........1...solve for
.......substitute in 2
.......2...solve for
or
......use quadratic formula to find
...the roots are
or
now find
..
or
..
one pair solutions is: and
another pair is and
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