Question

please answer it fast​

Answer 1

Given that each box consists of 4 line segments. See yourself there are 5 such boxes, suggesting that there must be (5 × 4) = 20 line segments.

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x/5 - y/5 , when x = 2 and y = -3.

2/5 + 3/5 = 3+2/5 = 5/5 = 1.