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the width of a rectangle is 21 cm. The perimeter is at least 316 cm. Write an inequality that represents all possible values for the length of the rectangle. Then solve the inequality

Respuesta :

Answer:

Step-by-step explanation:

Length=x cm

width= 21 cm

Equation of perimeter of rectangle is 2 x (length+width)

2x (21+x) large and equal (> =)316

x> = 137