If you have 140 meters of fencing and want to enclose a rectangular area up against a long, straight wall, what is the largest area you can enclose?

Question

13-03-2017
Mathematics

contestada

If you have 140 meters of fencing and want to enclose a rectangular area up against a long, straight wall, what is the largest area you can enclose?

Respuesta :

Otras preguntas

4.In order for a driver to graduate from a learner’s license to an operator’s license, how many hours of driving need to be documented? How many nighttime drivi

what mental health professional acts as a link between a patient and community resources? A. Psychologist B. Psychiatrist C. Social Worker Or D. Neurolog

What took place at the Hartford Convention? The Federalists demanded constitutional amendments. New England seceded from the United States. The Federalists r

find the reciprocal of 1/4

A meaning found out by reasoning is

In the late 1800s, why did industrialists support the gold standard

An ideal translation achieves a balance between which two elements? A. Accuracy and readability B. Passion and logic C. Originality and interpretation D. Facts

describe what a person in the passenger seat will fill out the car ages poin describe what a person in the passenger seat will feel as the car reaches points A

The decomposition of ammonia gas (a process that occurs at high temps) is 2KH3(g) --> N2(g) 3H2(g). If a balloon was filled with 3.5L of ammonia gas and al

Most Pakistanis practice which religion?

Nirina7 Nirina7 · Answer 1 · 2017-03-21T06:30:48+01:00

the area of rectangular is A= length x width

140 feet of fancing = ---------------------------------- (the above line)

!-----------------------------------------!
! !
x ! thelargest enclosed area ! x
! !
!---------------------------------------- !
140 -(x+x)
so the area is A = (140-2x) (x)= 140x-2x²