2. Why would you use the formula A = bh?
a. To get the area of a triangle
b. To get the area of a circle
C. To get the area of a parallelogram
d. To get the perimeter of a square

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.