A triangle of sides 15 cm 14 cm 13 cm prove

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 shape of the height and weight distribution

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)