contestada

A school is constructing a rectangular play
area against an exterior wall of the school
building. It uses 120 feet of fencing material to
enclose three sides of the play area.

Write an equation to represent &, the length of
the play area in feet, as
function of w. the width in teet.

Write an equation to represent A, the area in
square feet, as a function of w.
the width in feet.


WILL GIVE BRAINLIEST TO WHOEVER ANSWERS

A school is constructing a rectangular play area against an exterior wall of the school building It uses 120 feet of fencing material to enclose three sides of class=

Respuesta :

khiabarran

Answer:

120 = L+2W

LW =area.

to maximize area with given fencing that would make Width = 30 feet and length = 60

A= LW = (120-2W)W = 120W -2W^2

A' = 120-4W =0

W = 30

L=120-2(30) = 60 feet

W by L is 30 by 60 feet for max area

Otras preguntas