Find the length and width of rectangle : the width is one third the length and the area is 15m square

What is the value of x in the diagram below?

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.

Quadrilateral abcd is translated up and to the right, and then rotated about point q. which congruency statement is correct?