SOLUTION: How would I solve for this problem. If the perimeter is 78cm and I have to find the dimentions of the rectangle ? 2x ----------- ------- |. |

Algebra.Com
Question 894785: How would I solve for this problem. If the perimeter is 78cm and I have to find the dimentions of the rectangle ?

2x
-------------------
|. | X+3
|. |
—————----

Answer by josgarithmetic(39618)   (Show Source): You can put this solution on YOUR website!
You are attempting to show a rectangle with one dimension 2x and the other dimension x+3;
and the perimeter is given as 78 cm.

, follows formula for perimeter.




You can now evaluate 2x and x+3.

RELATED QUESTIONS

I have to find the perimeter of a rectangle it says use P=2w=2L my dimensions are in... (answered by Earlsdon)
An iscocles trinagle has a perimeter of 78cm and one side is 28cm. How many different... (answered by Greenfinch)
I would like help on how to solve this story problem: The length of a rectangle is 9ft... (answered by josgarithmetic)
i need help with this if the w of a rectangle is 2x+1 and the h of a rectangle is x how... (answered by chessace)
How would I solve this problem? p(x)=x^2-2x+7... I have to find the domain of... (answered by richard1234)
how do u find the dimentions of a rectangle without having the area and perimeter (answered by Fombitz)
Anyone know how I would do this problem? The formula for the perimeter of a rectangle is (answered by stanbon)
I have a word problem that I need to solve. I have set it up but I don't know if I did it (answered by josgarithmetic)
My question is how do you write a system of linear equations for this rectangle? If the... (answered by meetkisai)