The length of a rectangle is 3 times the width. The perimeter of the rectangle is 72 inches 3. A) Write the equation using w as your variable. Be sure to type your equation AFTER you have
combined like terms.

4.B) Determine the width of the rectangle

5. C) Determine the length of the rectangle
Enter your answer

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

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 value of y will make the inequality y< -1 false?