keyshlavazquez4232 keyshlavazquez4232

27-01-2018
Mathematics

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The area of a rectangle is 63 square feet. the length is two feet longer than the width. what is the width of the rectangle?

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kaylamware1999 kaylamware1999

27-01-2018

the width would be 7 feet. you would work it like this:

l= x+2
w= x

63=x(x+2)
63= x^2 +2x
0= x^2 + 2x -63
0= (x-7)(x+9)
x-7=0
x=7

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