jamespiramoon381
jamespiramoon381 jamespiramoon381
  • 02-05-2021
  • Mathematics
contestada

The perimeter of a chalkboard is 14 feet. The board is 4 feet long. How tall is it?
feet

The perimeter of a chalkboard is 14 feet The board is 4 feet long How tall is it feet class=

Respuesta :

shaha75
shaha75 shaha75
  • 02-05-2021

Answer:

3 feet

Step-by-step explanation:

P=2(a+b)

14=2(4+b)

14=8+2b

2b=6

b=3

Answer Link
tubiactor tubiactor
  • 02-05-2021

Answer:

3 feet tall

Step-by-step explanation:

14-4-4=6 divided by 2=3 feet tall on two side

Answer Link

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