SOLUTION: i am just practicing here. This is my question:
The length of a rectangle is 2 ft. more than the width. The perimeter of the rectangle is 20 feet. Find the length. Tell me if th
Algebra.Com
Question 293259: i am just practicing here. This is my question:
The length of a rectangle is 2 ft. more than the width. The perimeter of the rectangle is 20 feet. Find the length. Tell me if this is the correct way.
P= 2L + 2L
P= 2*(2) + 20
P= 4 + 20
P= 24
L= 6 because 24 divided by 4 = 6(answer)
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
I'm not sure how you got that answer (it's the correct answer) since your steps are incorrect.
Let L = length and W = width
Recall that the perimeter of a rectangle is . Since the length is 2 ft more than the width, we can say that
Start with the given equation.
Plug in and
Distribute.
Combine like terms.
Subtract 4 from both sides.
Combine like terms.
Divide both sides by 4 to isolate W.
Reduce.
So the width is ft and the length is ft
RELATED QUESTIONS
The length of a rectangle is 2 ft more than the width. Find the dimensions if the... (answered by rfer)
The length of a rectangle is 50 ft. The perimeter of the rectangle is 275 ft. more than... (answered by checkley71,marcsam823)
The perimeter P of a rectangle whose length is 4 ft more than its width... (answered by Fombitz)
I am having issues with this one problem in my home work. I don't know why I cant get... (answered by ankor@dixie-net.com)
hi i am trying to help my daughter question #1. geometry the perimeter of a rectangle is... (answered by ewatrrr,richwmiller)
I am working on a problem that I need some help on.
Here it is: Geometry. The length of... (answered by jim_thompson5910)
Word problems are my Achilles heel in mathematics and I have a problem that is stumping... (answered by Theo,MathTherapy)
The length of a rectangle is 2 ft more than the
width. Find the dimensions if the... (answered by ikleyn)
a rectangle has a perimeter of 130 ft. the length is 2 more feet than twice the width.... (answered by josgarithmetic)