eduardomazzoni41 eduardomazzoni41
  • 21-02-2021
  • Mathematics
contestada

the length of the rectangle is 7 cm less than 4 times its width the area is 15 square cm

Respuesta :

sirabinti9036
sirabinti9036 sirabinti9036
  • 21-02-2021

Answer:

I guess the answer is 4.4 cm or 22/5 cm

Step-by-step explanation:

AREA= 15cm^2

Let the Breadth be x

Length= 4x-7

Area = l×b

15 = 4x-7×x

15+7=4x+x

22=5x

22÷5=x

4.4=x

Therefore, Breadth= 4.4cm Length= 10.6cm

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