1. What is the measure of angle X? Round your answer to the nearest tenth, if necessary.

2. What is the value of d?
Round your answer to the nearest tenth, if necessary.

3. What is the measure of angle P?
Round your answer to the nearest degree.

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.