behdidb behdidb
  • 04-09-2020
  • Mathematics
contestada

28. The perimeter of a rectangle
is 42 feet. The length of the
rectangle is 12 feet. What is the
width of the rectangle?
A 9 ft
B 12 ft
C 15 ft
D 30 ft

Respuesta :

barakakisinzah2004
barakakisinzah2004 barakakisinzah2004
  • 04-09-2020

Answer:

P=2(L+W)

42=2(12+W)

42=24+2w

2w=42-24

2w/2=18/2

w=9

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