Question 323827
Let x = width
x+19 = length


The equation is 2W + 2L = P
2(x) + 2(x+19) = 106
2x+2x+38=106
4x+38=106
4x=106-38
4x=68
x=68/4=17 inches  WIDTH
x+19=17+19=36 inches   LENGTH


Check:  2*17+2*36
34+72=106   
It checks!!!


If you need an additional explanation on WORD PROBLEMS, please see my own website.  Click on my tutor name "rapaljer" anywhere in algebra.com.  Click on my webaddress that is given there.  


From my Homepage, look for the link "Basic, Intermediate, and College Algebra: One Step at a Time."  Choose "Basic Algebra", and look in Chapter 1 for Sections 1.09 and 1.10.  Here you will find my own curriculum, complete with explanations, examples, exercises, and ALL the answers, which my own students found much easier to understand than traditional textbooks.  These lessons are supported by my "MATH IN LIVING COLOR" pages, where the hardest problems are solved in COLOR!  I spent my career trying to make math understandable to students who have trouble with math.  I hope you will like my website and recommend it to friends who need FREE help with math!!!


Dr. Robert J. Rapalje, Retired
Seminole State College of Florida
Altamonte Springs Campus