SOLUTION: The length of a rec is 3 more than twice the width. What are the dimensions if the perimeter is 51
Algebra.Com
Question 525353: The length of a rec is 3 more than twice the width. What are the dimensions if the perimeter is 51
Answer by oberobic(2304) (Show Source): You can put this solution on YOUR website!
L = 2W+3
.
2(L+W) = 51
.
substitute
.
2(2W+3+W) = 51
4W +6 +2W = 51
6W = 45
W = 45/6 = 7 1/2
L = 2W+3 = 18
P = 25 1/2 *2 = 51
.
Answer: L = 18, W = 7 1/2
.
Done.
RELATED QUESTIONS
the length of a rectangle is 7 inches longer than twice the width. What are the diemsions (answered by nyc_function)
the length of a rectangle is 3 more than twice its width.if the perimeter is to be at 51... (answered by addingup)
The length of a rectangle is 3 more than twice the width. If the perimeter is to be at... (answered by uday1435)
a rectangle has a perimeter of 90, the length is 6 more than twice the width. what are... (answered by rfer)
The perimeter of a rectangle is 36 cm. The length of the rectangle is 3 cm more than... (answered by bluemockingjay7)
The perimeter of a rectangle is 54. If the length is three more than twice the width,... (answered by checkley77)
The length of a photo is 2 cm more than twice the width. If the perimeter of the photo is (answered by cleomenius)
The length of a rectangle is 9 meters more than twice the width. If the perimeter is 210... (answered by ikleyn)
The length of a rectangle is three more than twice its width. What are the dimensions of... (answered by swincher4391)