Respuesta :

Answer:

9

Step-by-step explanation:

the squares are similar. one has all the sides multiplied by 10. also, as it is a square, you can just take the length of the parallel side

PirateApple

Answer:

x = 9

Step-by-step explanation:

90/9 = 10

130/10 = 13

the ratio is 10:1

so the x side will be 9, which is equal to its parallel side.

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