Write an expression that represents the perimeter of the figure below. Write your answer in simplified form.
j
k
k
k
k

Brent wants to know what is 5 x 1/2

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.

Which of the following is the result of expanding the series