Which of the following is an example of parallel line segments?

a) adjacent edges of a rectangular window

b) hour and minute hand of a clock showing 9 o'clock

c) opposite edges of a computer screen

d) a bridge and the pillars that support it

What is the perimeter of an equilateral triangle if each side is (x+3)?

How many square centimeters of wrapping paper will be used to wrap the shoe box?

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