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28 September, 04:25

The length of a rectangle is 5 cm greater than its width. The perimeter is 42 cm. What are the dimensions of the rectangle.

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  1. 28 September, 06:06
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    length=25 width=17

    Step-by-step explanation:

    l+w=42

    start by guessing a pair of numbers that equals 42 i chose 22+20

    since these two numbers are 2 digits apart,

    5-2=3

    now we have to add 3 to 22 and subtract 3 from 20

    now it is 25+17 which still equals 42
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