Question 1034906
.
<pre>
Many solved problems of this type you can find in the lesson 

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=https://www.algebra.com/algebra/homework/Points-lines-and-rays/Solved-problems-on-the-perimeter-and-side-lengths-of-a-rectangle.lesson>Solved problems on the perimeter and side lengths of a rectangle</A> 

with detailed explanations on how solve them.


See also the lessons 

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=https://www.algebra.com/algebra/homework/Points-lines-and-rays/OVERVIEW-of-lessons-on-perimeter-and-side-lengths-of-triangles-parallelograms-and-rectangles.lesson>OVERVIEW of lessons on perimeter and side lengths of triangles, parallelograms and rectangles</A> and 

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=https://www.algebra.com/algebra/homework/Points-lines-and-rays/OVERVIEW-of-solved-problems-on-angles-of-triangles-quadrilaterals-and-polygons.lesson>OVERVIEW of solved problems on angles of triangles, parallelograms, quadrilaterals and polygons</A> in this site.
</pre>