Math, asked by bunny171, 1 year ago

que no 21 plsss make this que this is urgent...

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Answered by manv2212

1

x+y =5 cm
2 [(x+y)+(x-y)]=21

manv2212: 11/2+2y=5

manv2212: ignore upper step

manv2212: 11+4y=16

manv2212: ignore upper step

manv2212: i am thinking ahead myself

manv2212: 11+4y =10

manv2212: 4y =21

manv2212: y =21/4

bunny171: thanks

bunny171: it helped me a lot!❤

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