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

a school playground is rectangular and has a length of 50 m and a width of 30m as shown. A safety zone of uniform width surrounds the playground. If the area of
-5x+4y=3x, solve for y
How does Gregor's transformation affect him physically?
one of the objectives of a business is to provide employment. true or false?
work out the size of angel x
Fill in the blanks in order. Serena wanted to _______ a novel _______ her favorite author. bye, by buy, by bye, buy buy, bye
why did christianity appeal to so many people in ancient rome ?​
how to calculate distance of speed-time graph
Please help this is my last Qs 2 examples of humor in hatchet by Gary Paulsen
form a sentence with mismanage and the meaning of mismanaged should be found in the sentence​