SOLUTION: Can you please help me with this problem thank you. The length of a rectangle is four feet more than twice its width. If the area of the rectangle is 160 square feet, its length

Algebra.Com
Question 942344: Can you please help me with this problem thank you.
The length of a rectangle is four feet more than twice its width. If the area of the rectangle is 160 square feet, its length is __________ feet.

Answer by josmiceli(19441)   (Show Source): You can put this solution on YOUR website!
The formula for area is:

ft
ft2
------------------
by substitution:




( can only use the positive solution )
and



----------------
The length is 20 ft

RELATED QUESTIONS

Please help me with this problem : Write an expression for the perimeter of a... (answered by ewatrrr)
the perimeter of a rectangle is 114 feet. its length is three more than twice its width. (answered by edjones)
Please can you help me with this problem. I really do appreciate your help... The... (answered by MathLover1,lwsshak3,solver91311)
Can you help me with this question? The perimeter of a rectangle is 60 feet. Find its... (answered by solver91311)
The length of a rectangle is 2in. more than twice its width. If the perimeter of the... (answered by funmath)
Please help with this problem. The length of a rectangular garden is four feet more... (answered by Alan3354)
Please help me solve this word problem. Geometry. The length of a rectangle is 2 cm... (answered by ankor@dixie-net.com)
Please help me solve this word problem. Three times the width of a certain rectangle... (answered by ankor@dixie-net.com)
Ok, the problem below I just can't figure out! Can you please help me? can you show me... (answered by Alan3354)