Answer:
the perimeter of the square is 12 mm
Step-by-step explanation:
each side of the square is 3 mm
Since is addition you do the opposite and subtract 12 from 12 and -5 then 12 cancels out and -5-12=-17
Answer:
12 x 8 divided by 2 = 48cm
Step-by-step explanation:
1 meter = 100 centimeters
So the curtain rod is 200 cm
