Very urgent answer required! what is the total number of liters of water chelsea used over these 4 days?

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?