maddie8465
maddie8465 maddie8465
  • 02-10-2020
  • Mathematics
contestada

Someone help fast!!! Easy points!!!




I couldn’t understand this it’s due tonight

Someone help fast Easy points I couldnt understand this its due tonight class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 02-10-2020

Answer:

2A/h   - b2=  b1

Step-by-step explanation:

A = 1/2 ( b1+ b2) h

Multiply each side by 2

2*A = 2*1/2 ( b1+ b2) h

2A =  ( b1+ b2) h

Divide each side by h

2A/h =  ( b1+ b2) h/h

2A/h =  ( b1+ b2)

Subtract b2 from each side

2A/h  - b2=  b1+ b2-b2

2A/h  - b2=  b1

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