Question

If one side of a parallelogram is greater is than the by 15cm and its perimeter is 150cm. then find the length of all sides

Answer 1

one side = x ,
another side = x+5,
perimeter of parallelogram = 2 (sum of two sides)
perimeter = 2 ( x + x + 5)
15 = 2 (2x+5)
15 = 4x+10
4x = 5
x = 5%4