To convert 5.3 minutes to seconds, which ratio could you multiply by?

The correct way to do it would be is: 60 x 5.3 which is 318 seconds

You have to multiply it 5.3 times 60 second/1 minute because there are 60 second per 1 min

You have 2 sides that are 2 cms and you have 6 sides that are 1/2 cm and you have 4 sides that are 1 cm. the smallest sides are 1/2 the medium sized sides are 1 and the smallest are 1/2. so to find the perimeter you have to add them all up together so your answer will be 11 cm's