elizabethtapp6720 elizabethtapp6720
  • 01-02-2020
  • Mathematics
contestada

A gravel path is to be built around an 12 ft by 22 ft rectangular garden. If the width remains constant, how wide can the path be if there is enough gravel for 552 square feet?

Respuesta :

beingteenowfmao
beingteenowfmao beingteenowfmao
  • 01-02-2020

Answer:

2w(12+2w)+2*22w = 552

w(12+2w)+22w = 276

2w^2+34w-276 = 0

w^2+17w-138 = 0

(w-6)(w+23) = 0

width = 6 ft

Answer Link

Otras preguntas

Fifty percent of homicide victims have _____. a. parents in jail b. alcohol in their bloodstreams c. family in show business d. cousins in law school
What is the connection between the holy Roman Empire and the church?
Ralph sold brownies for ​$0.27 a piece in order to earn money to buy baseball cards. If the cards cost ​$0.54 per​ pack, and if Ralph had no money left over aft
Convert 25.25cm toTm.
What can iron filings sprinkled on a piece of paper demonstrate?
In a 45-45-90 triangle, the length if the hypotenuse is 11. Find the length of one of the legs
Jennifer is on a trip and travels a distance of 150 miles. she spends some of her time walking, and some of her time travelling by train. if she spends w hours
What is the derivative of this function?
Which best explains why virus are not classified by Linnaean taxonomy ? A.virus do not contain any genetic information or cell wall B.virus share many characte
Let f(x)=2x+3 . The average rate of change of F(x) over any interval equals 2. A. True B. False