James needs to wrap a Christmas present in the shape of a triangular
prism. How much wrapping paper is
needed to wrap the present?
4 yd
7 yd
5 yd
5 yd
8 yd

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.