Guide :Elementary School

An artificial lake is in the shape of a rectangle and has an area of 9/20 square mile. The width of the lake is 1/5 the length of the lake. What are the

An artificial lake is in the shape of a rectangle and has an area of 9/20 square mile. The width of the lake is 1/5 the length of the lake. What are the dimensions of the lake?
We know that the area of a rectangle can be written as: length x widthso:l x (1/5) = 9/209/20 x 5/1 = 45/20, which can be reduced to 9/4So the length is 9/4 miles ...

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