CJ's garden is surrounded by a uniform width walkway . The Garden and walkway together cover an area of 320 square feet . If the

Question

3 years ago

15

dimensions of the garden are 12 feet by 16 feet determine the width of the walkway?
HELP ME!!!!!!!!!!!!!!!!!PLEASE!!!!!!!!!!!!!

2 answers:

scoundrel [369] · Answer 1 · 2022-04-07T08:55:49+03:00

8 0

Answer:

the answer is 2ft

Step-by-step explanation:

I hope its right

OleMash [197] · Answer 2 · 2022-04-07T10:40:56+03:00

8 0

Answer:

the walkway is 2 feet wide

Step-by-step explanation:

x=walkway width

(12+2x)(16+2x)=320

192+24x+32x+4x^2=320

simplify

4x^2+56x+192=320

4x^2+56x-128=0

divide by 4

x^2+14x-32=0

factor

(x+16)(x-2)=0

x=-16

x=2