haywanahannah haywanahannah
  • 28-01-2021
  • Mathematics
contestada

I’m not really sure how to work this out can someone plssss help me

Im not really sure how to work this out can someone plssss help me class=

Respuesta :

manissaha129
manissaha129 manissaha129
  • 28-01-2021

Answer:

Perimeter of the rectangle=Perimeter of the trapezium

2{(3x+4)+(4x)}=2(5x)+(x-3)+(7x-3)

→2(7x+4)=10x+x-3+7x-3

→14x+8=18x-6

→4x=14

→x=7/2

→x=3.5

The value of x is 3.5 cm

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