The length of regular triangle is 5cm. A square has the same perimeter as of triangle, then find the side length of square.

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 the equation - 2(m -30) = -6m a-15 b-13 c-8 d8

Don't know how to find x given these segment lengths