SOLUTION: A rectangle has a length of 4x+3 and a width of x+37 .For what values of x would the rectangle have a perimeter of at least 400?
Algebra.Com
Question 1113504: A rectangle has a length of 4x+3 and a width of x+37 .For what values of x would the rectangle have a perimeter of at least 400?
Answer by MathLover1(20849) (Show Source): You can put this solution on YOUR website!
given:
a length of and
a width of
if a perimeter of at least , and we know that , substitute given values
....solve for
now we can find and
check:
RELATED QUESTIONS
For what values for X would the rectangle have a perimeter of at least 400?... (answered by stanbon)
If a rectangle has length x and width x+13, what is the perimeter of rectangle in terms... (answered by jim_thompson5910)
A rectangle has a length of 3(x+y) and a width of 3(x-y) .Write an expression for the... (answered by MathLover1,brysca)
a rectangle has length (x-3)squared and width 4. the perimeter of the rectangle is 40.... (answered by rfadrogane)
what is the perimeter and the area of a rectangle with length (x+3) and width 7?
I... (answered by ankor@dixie-net.com,mestrydilip)
a rectangle has a length of 9 inches and a perimeter of 30 inches. what is the perimeter (answered by josgarithmetic)
A rectangle has length 5x and width x. Write and simplify an expressionfor the perimeter (answered by Alan3354)
A rectangle has length x cm
The perimeter of the rectangle is 35cm
write down in... (answered by Fombitz)
The rectangle has a perimeter of 5 units. What is the value of x?
The length is 3/(x+2)... (answered by stanbon,MathLover1)