Question

The width of a rectangle is 12cm less than the length. The perimeter is 156 cm. Find the width and length

Answer 1

33 cm. =

45 cm. =

Explanation:

= -12 +

2[-12 + ] + 2 = 156 ↷

-24 + 2 + 2 = 156

-24 + 4 = 156

+24 + 24

----------------

4 = 180

= 45 [plug this back into the top equation to get a width of 33 cm.]

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