SOLUTION: the length of a rectangle is 3x+2 units and the width is x-6 units, what is the perimeter and area of the rectangle. please help, thx
Algebra.Com
Question 313742: the length of a rectangle is 3x+2 units and the width is x-6 units, what is the perimeter and area of the rectangle. please help, thx
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
the length of a rectangle is 3x+2 units and the width is x-6 units, what is the perimeter and area of the rectangle.
---------------
Perimeter:
P = 2(L+W)
P = 2(3x+2+x-6)
P = 2(4x-4)
P = 8x-8
===================
Area:
A = LW
A = (3x+2)(x-6)
A = 3x^2 -16x -12
====================
Cheers,
Stan H.
=====================
RELATED QUESTIONS
The width of a rectangle is the length minus 6 units. The area of the rectangle is 27... (answered by Theo,MathTherapy)
The length of a rectangle is the width minus 2 units. The area of the rectangle is 8... (answered by Cromlix)
a rectangle has width 15 units AND AREA 300 SQUARE UNITS WHAT IS THE LENGTH OF THE... (answered by jim_thompson5910)
if the area of a rectangle is 13.5 square units and the length is 1/5 the perimeter. what (answered by ptaylor)
What is the area of a rectangle with a perimeter of 18 units and a length of 5... (answered by checkley79)
The perimeter of a rectangle is 60 units. Its width is 5 units. What is the area of the... (answered by mananth)
The length of a rectangle is twice the width. The perimeter is 36 units. What are the... (answered by mszlmb)
The length of a rectangle is twice the width. The perimeter is 24 units. What are the... (answered by erica65404)
A rectangle has a length of 3x +9 and a width of 5x -4. The perimeter of the rectangle is (answered by stanbon,macston)