Respuesta :

aimanadlinp4fyje
longest side = 45 m

5/10 = 45m
1/10 = 9m
10/10 = 90 m.

the perimeter is 90m
3022268919
2:3:5
x:y:45

5 is multiplied by 9, so you multiply the other 2 numbers by 9 too.
 
x = 2×9 = 18
y = 3×9 = 27

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