1.

The perimeter of a parallelogram is 80cm one side is 10cm more than the other side what is the length of the side?

Answer»

SIDES are X and x+10

perimeter of PARALLELOGRAM= 2×(L +B )

80cm=2(x+x+10)

80cm=4x+20

(80-20)÷4=x

x=15

x+10=25



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