What fraction of the large triangle is represented by each region? (Do all your fractions add up to one whole?)

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?

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?