15 girls and 18 boys in the class
x=(3+y)
Let w and 2w-6 be the width and length, respectively. Then:
w(2w-6)=176
2w²-6w-176=0
(2w+16)(w-11 )=0
w=-16/2 or 11
If the width is 11 km, then the length is 16 km
☺☺☺☺
The answer is.....................................160000
Actually, this is worth 13 points. not 25. thanks!
Answer:
$64
Step-by-step explanation:
