Rex is four times as old as ted. if the sum of their ages is 30, how old is ted?
a: 5
b: 8
c: 10
d: 6

Which expression gives the area of the triangle shown below

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?

Iwill give you ! what is the measure of ∠v ?