SOLUTION: The length of a rectangle is 13 more than it's width. The perimeter measures 90 cm. What is the width of the rectangle? (I must also draw a setup.)

Algebra.Com
Question 478814: The length of a rectangle is 13 more than it's width. The perimeter measures 90 cm. What is the width of the rectangle? (I must also draw a setup.)
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!
 
Hi,

length of a rectangle is 13 more than it's width
Let x and (x+13cm) represent the width and length respectively
2(x+13cm) + 2x = 90cm
4x = 64cm
x = 16cm, the width.
CHECKING our Answer*** length is 29cm (16cm + 13cm)
2*29cm + 2*16cm = 58cm + 32cm = 90cm
RELATED QUESTIONS

The perimeter of a rectangle is 90 cm. The length is 15 cm more than four times the... (answered by algebrahouse.com)
the length of a rectangle is 8in. more than its width. The perimeter of the rectangle is... (answered by checkley77)
The length of a rectangle is 3 m more than twice its width. If the perimeter of the... (answered by TimothyLamb)
The perimeter of a rectangle is 50 cm. The length is 9 cm more than the width. What is... (answered by ewatrrr)
The length of a rectangle is 13 cm more than the width. The perimeter is 65. Find the... (answered by macston)
The length of a rectangle is 1 cm more than the width. If the perimeter of the rectangle... (answered by jake_6233)
The perimeter of a rectangle is 36 cm. The length of the rectangle is 3 cm more than... (answered by bluemockingjay7)
The length of a rectangle is 6 cm more than its width. The perimeter of the rectangle is... (answered by ewatrrr)
The perimeter of a rectangle is 47 cm more than the width of the rectangle. the length is (answered by mananth)