Sunday

March 1, 2015

March 1, 2015

Posted by **654** on Sunday, September 1, 2013 at 8:39am.

- maths -
**MathMate**, Sunday, September 1, 2013 at 11:14amSet up a system of equations:

Let

W=width

L=length

then

Perimeter =

54 = 2(L+W) ...(1)

L=2W-3 ...(2)

Solve W by substituting (2) in (1), and hence solve for L.

**Answer this Question**

**Related Questions**

maths - the length of a rectangle is 3 less than 5 times its width. Write a ...

basic geometric - 10. a rectangle has width the same as a side of a square whose...

basic geometry - A rectangle has width the same asa a side of a square whose ...

math - the length of a rectangle is 1 cm less than twice its width. the area is ...

Algebra - The length of a rectangle mailing letter is 3cm less than twice the ...

Math - The variable W represents the width of a rectangle. The length of the ...

maths - the length of a rectangle is 2 centimetres less than twice the width. ...

math - the length of a rectangle is 5 ft more than twice the width. a)if x ...

math - The length of a rectangle is 5 in. more than twice its width.? How do I ...

math - a rectangle is twice as long as it is wide. if both of its dimensions are...