Respuesta :

Answer:

[tex]A=x^2+10x[/tex]

Step-by-step explanation:

Area of a Rectangle

Given a rectangle of width W and length L, its area can be calculated with the formula:

A = WL

We are given the length of a rectangle is L=x and the width is W=x+10, thus the area is:

[tex]A=x(x+10)[/tex]

Multiplying:

[tex]\mathbf{A=x^2+10x}[/tex]

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