anyone know's this??????
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Answer:
2x+y+8=4x-y
2x-2y-8=0
x-y-4=0
x+4=2y
x-2y+4=0
Step-by-step explanation:
solving the eq.x-y-4=0,x-2y+4=0
value of x=12,y=8
perimeter of rectangle=2(40+16)=112
area of rectangle=40×16=640
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