I need help with numbers 8 and 9... I need to use these formulas for it...
Perimeter =2(b+h)
Area=bh

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 distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4

What is perpendicular to y=-1/2x+11