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The length of a rectangle is 100
cm, and its perimeter is greater
than 300 cm. Write an
inequality and solve for the
width (w).


Sagot :

Answer:

[tex]P = 2(l + w) \\ 2(l + w) > 300 \\ 2(100 + w) > 300 \\ 100 + w > 150[/tex]

For width

[tex]100 + w > 150 \\ w > 150 - 100 \\ w > 50 \: cm[/tex]