Mathematics, 11.02.2021 16:40, Thisisdifinite

The length of a rectangular sandbox is 4 feet less than its width, which is represented by x. The area is 45 square feet. Which equation can be used to find the area of this sandbox? 1.x^2+4=45
2.x(x+4)=45
3.x(x-4)=45
4.x(2x+4)=45

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The length of a rectangular sandbox is 4 feet less than its width, which is represented by x. The ar...