Adriver is a in elevation of -18 feet and dives down an addaitional 30 feet what is that divers elevation in feet in our elation to a second diver who is 27 feet below the surface

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

Sry i don't know the answer but are u from kastner?