Endergrl49 Endergrl49
  • 19-03-2022
  • Mathematics
contestada

A=1/2h(B+b); A=21, B=2, b=4 h= ?

Respuesta :

keystoneschools
keystoneschools keystoneschools
  • 19-03-2022

Answer:

Step-by-step explanation:

21=.5h(2+4)

21=.5h(6)

21=3h

/3  /3

7=h

21=.5(7)(6)

21=.5(42)

21=21

Answer Link
anikaramova
anikaramova anikaramova
  • 19-03-2022
h=7

21=1/2h(2+4)
21=1/2h(6)
6/2=3
21/3=7

Answer Link

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