Question

solve
1. 1-1/5
2. the side of an equilateral triangle is 1/2 cm.find the perimeter of the square.
need step by step explaination​

Answer 1

Answer:

$1. \: 1 - \frac{1}{5} = \frac{5 - 1}{5} = \frac{4}{5}$

hope it will help you dear ☺️

nd Q2 is something wrong I think