Solve the right triangle abc with c=90 degrees A=34.5 degrees , c = 17.5 ft

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

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?

An 18% discount on a watch saved a shopper $72. find the price of the watch before the discount