6) A wire is (7x – 3) metres long. A length of (3x – 4) metres is cut for use (a) How much wire is left? (b) If this left out is used for making a square. What is the length of each side of the square so formed?
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Answer: a. 4x+1 b. x+1/4
Step-by-step explanation:
a) how much wire left = (7x-3) - (3x+4)
= 7x-3-3x+4 = 4x+1
b) tot length of square = 4x+1
each side = (4x+1)/4 = x+1/4
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