Express frac(39,8) as a mixed number

The parking lot of a store has the shape shown. all angles are right angles. what is the area of the parking lot?

On a architect's drawing of a house, 1 inche representa 1.5

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?