SOLUTION: For what values of x is the area of the rectangle greater than the perimeter?
Algebra.Com
Question 347270: For what values of x is the area of the rectangle greater than the perimeter?
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
x^2>4x
x^2-4x>0
x(x-4)>0
x>0
x>4 ans.
Proof:
Let x=4.1
4.1^2>4*4.1
16.81>16.4
RELATED QUESTIONS
for what value of x is the area of a rectangle greater than the... (answered by richard1234)
how would you work out the word problem
For what values of x is the area of the... (answered by ankor@dixie-net.com)
For what values of x is the area of the rectangle greater than the perimeter?... (answered by scott8148)
A rectangle has the width x and it's length is 10 greater hang he width. For what values... (answered by Alan3354)
the area of a rectangle is greater than 10. What is reasonable domain for the shorter... (answered by edjones)
the perimeter of a rectangle must not be greater than 30 cm and the length must be 8cm.... (answered by alicealc)
A rectangle’s length is about 19 inches greater than its width. If the perimeter is 50... (answered by Cromlix)
A rectangle has a perimeter of 80 centimeter. Its length is 10 centimeter greater than... (answered by stanbon)
A rectangle has the width x and its length is 10 greater than the width. For what values... (answered by josgarithmetic)