Which expression is equivalent to(60)^2-(12)^2?
2 answers:
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Given, the plot is in the shape of triangle.
First side = x meter
Second side = ( 5x-3 )meters
Third side = ( 7x-6 ) meters
Perimeter of triangle is equal to the sum of all the three sides.
Perimeter =
Combine like terms by adding all the x terms together and all the constant terms together.
Perimeter =
Perimeter = feet ... Answer