SOLUTION: The perimeter of a rectangle is 86 m. The length is 4 m more than twice the width. Find the dimensions what is the length? simplify your answer what is the width? simplify yo

Algebra.Com
Question 253768: The perimeter of a rectangle is 86 m. The length is 4 m more than twice the width. Find the dimensions
what is the length?
simplify your answer
what is the width?
simplify your answer

Answer by MRperkins(300)   (Show Source): You can put this solution on YOUR website!
P=2l+2w (perimeter formula)
P=86
l=2w+4 (length = 4 more than twice the width)
Substitute 2w+4 in for l in the perimeter formula.
Substitute 86 in for P in the perimeter formula.
solve for w.
Plug this quantity in for w in the formula l=2w+4 and find your length.
.
Email me at justin.sheppard.tech@hotmail.com and I will send you the link to an online whiteboard. I will show you how to do this in the online whiteboard (it has voice over IP (VOIP) also, so you can hear my explanations.
.
Justin

RELATED QUESTIONS

Need help please. The perimeter of a rectangle is 86 m. The length is 1 m more than... (answered by checkley77)
The perimeter of a rectangle is 108 m. The length is m more than twice the width. Find... (answered by richard1234)
the perimeter of a rectangle is 160 m. the length is 8m more than twice the width. find... (answered by checkley77,jsmallt9)
the perimeter of a rectangle is 116m. the length is 7 m more than twice the width. find... (answered by mananth)
The perimeter of a rectangle is 64m. The length is 5 m more than twice the width. Find... (answered by jorel1380)
The perimeter of a rectangle is 44 m. The length is 7m more than twice the width. Find... (answered by Stitch)
The perimeter of a rectangle is 100 m. The length is 18 m more than twice the width.... (answered by bucky)
The perimeter of a rectangle is 114 m. The length is 6 m more than twice the width. Find... (answered by checkley77)
the perimeter of a rectangle is 36 m. the length is 3 m more than twice the width. find... (answered by drj)