Answer:
154m , 160m
Explanation:
Let width of the rectangle = w
Length = w + 6
Perimeter of rectangle = 628 m
2( length + width ) = 628
2( w + 6 + w) = 628 {Combine like terms}
2*( 2w +6 ) = 628 {Distributive property}
2*2w + 2*6 = 628
4w + 12 = 628 {subtract 12 from both sides}
4w = 628 - 12
4w = 616 {Divide both sides by 4}
w = 616/4
w = 154 m
Length = w + 6 = 154 + 6 = 160 m