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September 30, 2014

September 30, 2014

Posted by **Jab** on Monday, October 24, 2011 at 5:44pm.

strip has an area of 50 + 20r. If the

width of the strip is 5 inches, what

expression represents the length of the

strip?

So far I have that their GCF is 5?

- Grade 9 Algebra -
**Steve**, Monday, October 24, 2011 at 6:47pmOK, you got that far, so factor out the 5

50+20r = 5(10+4r)

Since the width is the 5, the length is 10+4r

area = width * length

- Grade 9 Algebra -
**Parrish J**, Tuesday, October 25, 2011 at 10:06pm100 + 40r

- Grade 9 Algebra -
**Anonymous**, Tuesday, November 1, 2011 at 8:00pmn^2-12+4n

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