Respuesta :

Answer:

45 cm

Step-by-step explanation:

perimeter of a square is 4 equal sides. each is therefore 200 cm ÷ 4 = 50 cm each.

if each side is dilated by a factor of 0.9

then 50 cm × 0.9 = 45 cm

Answer:

5

Step-by-step explanation:

if primemenster buy n

the answer is

5

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