A) Work out the value of 1^2 + 2^3 + 3^4

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?

Give all possible names for the line shown. calculation tip: lines can be written with either point first.

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)