The sum of two The perimeter of a rectangle is 30cm. If the length is 3 cm longer than the width, find

Mathematics

1 answer:

Llana [10]2 years ago

4 0

Answer:

Width: 6 cm

Length: 9 cm

Step-by-step explanation:

Width: x

Length: x + 3

2(x)+2(x+3) = 30cm

2x + 2x + 6 = 30

4x = 30-6

x = 24/4

x = 6

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