A rectangular cabinet is 5 feet long, 2 feet wide, and 3 feet tall. What is the surface area of the cabinet? Please help

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?

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

With alll of except for the 2 that i did already