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Mathematics 18 Online
OpenStudy (anonymous):

the area of a rectangle pool is (14x^2+21x) square feet.if it is 7x feet long,what is the width,in feet

OpenStudy (anonymous):

\[(14x ^{2}+21x)/7x\]

OpenStudy (anonymous):

Divide each term in the numerator by 7x.

OpenStudy (anonymous):

What's?\[14x ^{2}/7x\]

OpenStudy (anonymous):

Whatever you get for that, add it to:\[21x/7x\]

OpenStudy (anonymous):

ok thanks

OpenStudy (anonymous):

You got it?

OpenStudy (anonymous):

width = \[2x+3\]

OpenStudy (anonymous):

No problem. Take care and be sure to mark a Best Response. Thanks

OpenStudy (anonymous):

yea

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