SOLUTION: The length of a rectangle is 3 inches more than the width. The perimeter of the rectange is 24 inches. a.define variables b.write the expression for the length in terms of the

Algebra.Com
Question 103615: The length of a rectangle is 3 inches more than the width. The perimeter of the rectange is 24 inches.
a.define variables
b.write the expression for the length in terms of the width
c.substitute what you know into the equation. Be sure you only have one variable
d.what is the length of the rectangle?

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
The length of a rectangle is 3 inches more than the width. The perimeter of the rectange is 24 inches.
a.) define variables
L-length, W-width, P-perimeter
b.) write the expression for the length in terms of the width
L=3+W
c.) substitute what you know into the equation. Be sure you only have one variable
The step you're missing is the equation of the perimeter of a rectangle







W=4.5 inches
d.) what is the length of the rectangle?

L=7.5 inches


write the expression for the length in terms of the width
c.substitute what you know into the equation. Be sure you only have one variable
d.what is the length of the rectangle?

RELATED QUESTIONS

a rectangle has a perimeter of 68 inches. its legnth is 2 inches less than 3 times a... (answered by tran3209)
The length of a rectangle is 3 inches more than the width. The perimeter of the rectangle (answered by checkley71)
The length of a rectangle is 3 Inches more than its width. The perimeter of the rectangle (answered by HyperBrain)
The length of a rectange is 6 inches less than twice its width. Find the dimension of the (answered by fractalier)
The length of a rectangle is 4 inches more than twice the width. The perimeter is 68 cm. (answered by Jeannie1012)
The length of a rectangle is 6 inches more than its width. The perimeter is 24 inches.... (answered by oscargut)
the length of a rectangleis 8 inches more than it's width. the perimeter of the rectangle (answered by jakeable,MathTherapy)
the lentgh of a rectangle is 3 inches more than its width . the perimeter of the... (answered by ewatrrr)
the perimeter of a rectangle is 94 inches, the length of the rectangle is 3 inches more... (answered by TimothyLamb)