klaw3126
27.03.2020 •
Mathematics
The length of a new rectangular playing field is 8 yards longer than triple the width. If the perimeter of the rectangular playing field is 352 yards, what are its dimensions?
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Ответ:
Step-by-step explanation:
let the width be x
then length is 3x+8
now
we have
p= 2(l+b)
or, 352=2(3x+8+x)
or, 352/2=4x+8
or, 176=4x+8
or, 176-8=4x
or, 168=4x
or, x=168/4
therefore x=42
width =42 yards
length =3x+8=3*42+8=134yards
HOPE IT HELPS
Ответ:
44
Step-by-step explanation:
a+4=48
a+4=48
a=48-4
a=44