kynsigirl
kynsigirl kynsigirl
  • 06-11-2020
  • Mathematics
contestada

help me please . quick :)

help me please quick class=

Respuesta :

sand75
sand75 sand75
  • 13-11-2020

Answer:

x= 1

QS = 10 cm

QRS = 40cm

Step-by-step explanation:

4x + 1 = 5x

x= 1 cm

QS = 4x + 1 + 5x

= 9x + 1

= 9 + 1

= 10cm

QRS perimeter

QS + RQ + RS but ( RQ = RS)

= 10 + 15 + 15

= 40cm

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